人教版小学数学二年级上册口算天天练
人教版二年级数学口算天天练
人教版二年级数学口算天天练一、加法练习：1. 8 + 5 =2. 6 + 7 =3. 9 + 3 =4. 4 + 10 =5. 12 + 2 =6. 11 + 4 =7. 7 + 8 =8. 5 + 6 =9. 2 + 9 =10. 3 + 11 =二、减法练习：1. 9 - 3 =2. 7 - 5 =3. 10 - 4 =4. 12 - 6 =5. 8 - 2 =6. 11 - 6 =7. 9 - 7 =8. 5 - 3 =9. 6 - 2 =10. 4 - 1 =三、组合运算：1. 7 + 3 - 1 =2. 10 - 5 + 2 =3. 8 + 2 - 4 =4. 9 - 3 + 5 =5. 11 + 4 - 6 =6. 6 - 2 + 1 =7. 5 + 3 - 2 =8. 12 - 6 + 3 =9. 7 + 4 - 2 =10. 9 - 5 + 6 =四、填空：1. 小明有8个苹果，他吃掉了3个，还剩下____个。
2. 张三有12只小狗，他送给了朋友4只，还剩下____只。
3. 小红有7颗糖果，她分给了小明3颗，还剩下____颗。
4. 小华有9元钱，他买了一个冰淇淋花了4元，还剩下____元。
5. 李雷有10块积木，他借给了同学2块，还剩下____块。
五、判断对错：1. 5 + 3 = 72. 9 - 4 = 53. 6 + 9 = 144. 12 - 7 = 55. 11 + 2 = 13六、填入正确的运算符号：1. 6 ____ 2 = 82. 10 ____ 5 = 53. 9 ____ 3 = 64. 7 ____ 4 = 115. 12 ____ 6 = 6七、找规律：1. 2 + 5 = 7，5 + 2 = ___2. 8 - 4 = 4，8 - 4 = ___3. 3 + 6 = 9，6 + 3 = ___4. 9 - 2 = 7，2 - 9 = ___5. 4 + 7 = 11，7 + 4 = ___八、综合题：小明去菜市场，买了一斤苹果花了6元钱，买了一斤橙子花了4元钱。
(完整版)二年级上册数学口算题卡每日30道
(完整版)二年级上册数学口算题卡每日30道亲爱的同学们，新学期的数学学习之旅又开始了！为了帮助大家更好地掌握数学知识，提高口算能力，我们特别为大家准备了这份二年级上册数学口算题卡。
每天练习30道题目，让我们的数学能力步步高升！【第一日】1. 5 + 3 =2. 8 4 =3. 7 + 6 =4. 9 2 =5. 4 + 8 =6. 10 5 =7. 6 + 7 =8. 11 4 =9. 3 + 9 =10. 12 6 =11. 5 + 5 =12. 13 7 =13. 8 + 4 =14. 15 8 =15. 7 + 2 =16. 16 9 =17. 6 + 3 =19. 9 + 1 =20. 18 11 =21. 4 + 6 =22. 19 12 =23. 5 + 8 =24. 20 13 =25. 3 + 7 =26. 21 14 =27. 2 + 9 =28. 22 15 =29. 8 + 2 =30. 23 16 =同学们，让我们拿起笔，一起挑战这些有趣的口算题目吧！记得每天都要坚持练习哦，相信通过我们的努力，数学成绩一定会越来越好！加油！【第二日】1. 14 + 5 =2. 19 3 =3. 12 + 6 =4. 21 7 =5. 15 + 4 =6. 23 9 =7. 18 + 2 =9. 11 + 8 =10. 25 11 =11. 13 + 3 =12. 26 12 =13. 16 + 7 =14. 27 13 =15. 17 + 1 =16. 28 14 =17. 10 + 6 =18. 29 15 =19. 12 + 9 =20. 30 16 =21. 14 + 4 =22. 31 17 =23. 9 + 11 =24. 32 18 =25. 20 + 2 =26. 33 19 =27. 22 + 3 =28. 34 20 =29. 8 + 13 =30. 35 21 = 【第三日】2. 37 5 =3. 38 + 6 =4. 39 7 =5. 40 + 8 =6. 41 9 =7. 42 + 10 =8. 43 11 =9. 44 + 12 =10. 45 13 =11. 46 + 14 =12. 47 15 =13. 48 + 16 =14. 49 17 =15. 50 + 18 =16. 51 19 =17. 52 + 20 =18. 53 21 =19. 54 + 22 =20. 55 23 =21. 56 + 24 =22. 57 25 =23. 58 + 26 =24. 59 27 =26. 61 29 =27. 62 + 30 =28. 63 31 =29. 64 + 32 =30. 65 33 =同学们，每天进步一点点，我们的计算速度和准确性都会有所提高。
人教版数学二年级上册口算天天练100题及答案
人教版数学二年级上册口算天天练100题及答案一、加法1. 将下列数字相加：(1) 34 + 12 = _______(2) 56 + 28 = _______(3) 78 + 39 = _______2. 填写下列数字，并进行相加：十位数：3 个位数：9十位数：5 个位数：6十位数：7 个位数：1----------------------------------总和：_________3. 看图，根据图中的加法算式填空：(1) 4 + ____ = 11(2) 9 + ____ = 17(3) 7 + ____ = 154. 解决问题：小明有3个苹果，小红有4个苹果，他们一共有多少个苹果？二、减法1. 将下列数字相减：(1) 47 - 12 = _______(2) 63 - 28 = _______(3) 84 - 39 = _______2. 填写下列数字，并进行相减：十位数：6 个位数：3十位数：4 个位数：2十位数：2 个位数：1----------------------------------差：_________3. 看图，根据图中的减法算式填空：(1) 9 - ____ = 5(2) 8 - ____ = 4(3) 6 - ____ = 24. 解决问题：小明有7颗糖果，他吃掉了3颗，还剩下多少颗糖果？三、混合运算1. 计算下列算式的值：(1) 17 + 9 - 5 = _______(2) 30 - 12 + 8 = _______(3) 14 + 6 - 2 = _______2. 解决问题：小明去菜市场买了两袋土豆，每袋装了12个。
他买了一袋鸡蛋，里面有10个鸡蛋。
小明一共花了多少钱？3. 填写下列算式并计算：(1) 15 - 7 + 3 = _______(2) 9 + 4 - 6 = _______(3) 6 - 3 + 2 = _______4. 解决问题：小华有8元钱，他花掉了2元，然后又赚了5元。
人教版数学二年级上册数学口算天天练100题及答案
人教版数学二年级上册数学口算天天练100题及答案数学口算天天练100题及答案一、加法运算1. 小明有5支铅笔，小红给了他2支，他现在有几支铅笔？答案：5 + 2 = 72. 桌子上有3本书，地上有4本书，一共有几本书？答案：3 + 4 = 73. 妈妈给小明买了6个苹果，小红给他3个苹果，他一共有几个苹果？答案：6 + 3 = 94. 小明手里有8个橙子，他吃掉了3个，还剩下几个橙子？答案：8 - 3 = 55. 小红手里有6个糖果，她把其中的2个给了小明，她还有几个糖果？答案：6 - 2 = 46. 小明家有9本故事书，他借给小红2本，还剩下几本？答案：9 - 2 = 77. 小明拥有10个鲜花，在花园里又摘了5个，他一共有几个鲜花？答案：10 + 5 = 158. 小红有7个橘子，她又买了8个，她一共有几个橘子？答案：7 + 8 = 15二、减法运算1. 小明有8本故事书，小红借走了2本，小明还剩下几本？答案：8 - 2 = 62. 小红一直拥有6个糖果，她吃了3个，她现在还剩下几个糖果？答案：6 - 3 = 33. 小明手里有9个鲜花，他送给小红4个，他还剩下几个鲜花？答案：9 - 4 = 54. 小红有5只气球，她放飞了3只，她还剩下几只气球？答案：5 - 3 = 25. 小明家里有10个樱桃，他吃掉了6个，他还剩下几个樱桃？答案：10 - 6 = 46. 小红家里有7个草莓，她送给小明2个，她家里还剩下几个草莓？答案：7 - 2 = 57. 小明手里有6个苹果，他送给小红3个，他还剩下几个苹果？答案：6 - 3 = 38. 小红有8只小鱼，她送给小明5只，她还剩下几只小鱼？答案：8 - 5 = 3三、综合运算1. 小明家里有10个橘子，小红送给他3个苹果，小红家里有多少个水果？答案：10 + 3 = 132. 小明手里有5只气球，他送给小红2只，他还剩下几只气球？小红现在有多少只气球？答案：5 - 2 = 3，小红有3只气球。
二年级上口算天天练50题
二年级上口算天天练50题一、加法口算（20题）1. 公式解析：计算时，先把个位上的数相加，2+3 = 5，再加上十位上的数10，结果是15。
2. 公式解析：20是2个十，15是1个十和5个一，2个十加上1个十是3个十，再加上5个一，结果是35。
3. 公式解析：9个一加上3个十，直接相加得到39。
4. 公式解析：个位1+7 = 8，再加上十位的10，结果是18。
5. 公式解析：13可以分成10和3，先算10 + 40 = 50，再算50+3 = 53。
6. 公式解析：个位5+3 = 8，十位是20，结果是28。
7. 公式解析：个位2+6 = 8，十位是30，合起来是38。
8. 公式解析：18是1个十和8个一，加上1个十，就是2个十和8个一，结果是28。
9. 公式解析：个位3+5 = 8，十位是20，所以结果是28。
10. 公式解析：4个十加上1个十是5个十，再加上6个一，结果是56。
11. 公式解析：14的10加上30是40，再加上4个一，结果是44。
12. 公式解析：个位5+3 = 8，十位是20，结果是28。
13. 公式解析：个位1+8 = 9，十位是30，结果是39。
14. 公式解析：17的10加上20是30，再加上7个一，结果是37。
15. 公式解析：1个十加上2个十是3个十，再加上9个一，结果是39。
16. 公式17. 公式解析：3个十加上1个十是4个十，再加上9个一，结果是49。
18. 公式解析：16的10加上20是30，再加上6个一，结果是36。
19. 公式解析：个位8+1 = 9，十位是30，结果是39。
20. 公式解析：个位4+5 = 9，十位是20，结果是29。
二、减法口算（20题）1. 公式解析：个位上5 3 = 2，十位是10，结果是12。
2. 公式解析：35是3个十和5个一，减去2个十，剩下1个十和5个一，结果是15。
3. 公式解析：30可以分成20和10，10 9 = 1，再加上20，结果是21。
二年级上册口算天天练100题
二年级上册口算天天练100题一、口算题（前20题）1. 2 + 3 =_5_- 解析：这是简单的加法运算，2和3合起来就是5。
2. 4 + 5 =_9_- 解析：把4个物品和5个物品放在一起，总共就是9个物品，所以结果是9。
3. 3 + 6 =_9_- 解析：3加上6，按照数的顺序往后数6个，3、4、5、6、7、8、9，得到9。
4. 5 + 2 =_7_- 解析：5再加上2，就是在5的基础上再数2个数，6、7，结果为7。
5. 1 + 7 =_8_- 解析：1和7相加，从1开始往后数7个数，2、3、4、5、6、7、8，答案是8。
6. 6 + 3 =_9_- 解析：6个加上3个，一共就是9个，所以6 + 3 = 9。
7. 2 + 8 =_10_- 解析：2和8凑成10，这是10以内加法的常用组合。
8. 4 + 4 =_8_- 解析：4加4等于8，可以理解为两个4合起来的数量是8。
- 解析：3和5相加，通过数数或者数的组成都能得到结果是8。
10. 7 + 2 =_9_- 解析：7个物品再加上2个物品，总共是9个物品，所以7+2 = 9。
11. 1 + 9 =_10_- 解析：1和9是凑十法中的一对组合，相加结果为10。
12. 5 + 4 =_9_- 解析：5加上4，从5开始往后数4个数，6、7、8、9，得出结果9。
13. 3 + 4 =_7_- 解析：3和4合起来是7，通过简单的加法运算可得。
14. 6 + 2 =_8_- 解析：6加2，相当于6往后数2个数，7、8，答案是8。
15. 2 + 7 =_9_- 解析：2和7相加，按照加法的意义，结果是9。
16. 4 + 3 =_7_- 解析：4个与3个合起来就是7个，所以4+3 = 7。
17. 5 + 3 =_8_- 解析：5加上3，数的组成上5和3组成8，计算结果为8。
18. 1 + 8 =_9_- 解析：1和8相加，从1开始数8个数或者根据数的组成都能得到9。
人教版二年级数学口算天天练
人教版二年级数学口算天天练【口算练习题】
一、应用题
1. 一根绳子有26米长，张老师用这根绳子将花坛围起来，花坛的
周长是多少？（1分）
2. 张先生上了2车小麦，每车载满了240公斤，这些小麦一共多少
公斤？（2分）
3. 邮局有2000枚一分、两分、五分硬币，其中一分硬币有250枚，两分硬币有300枚，五分硬币有900枚，还有多少枚货币是其他面额
的硬币？（3分）
二、计算题
1. 232 + 105 = ?（1分）
2. 375 - 169 = ?（2分）
三、填空题
1. 21 × 3 = ____（1分）
2. 87 ÷ 3 = ____（2分）
四、选择题
1. 一个数6的3/4是12，这个数是（）.（1分）
A. 14
B. 16
C. 18
D. 20
2. 一个数的3/8是16，这个数是（）.（2分）
A. 18
B. 32
C. 42
D. 48
【试卷答案】
一、应用题
1. 104米
2. 480公斤
3. 550枚
二、计算题
1. 337
2. 206
三、填空题
1. 63
2. 29
四、选择题
1. C
2. D。
(完整)小学二年级数学上册口算天天练1
40+ 16 =49 + 33=31 + 55 =10+ 28 =98 - 21 =81 - 52 =76 - 10 =93 -78 =55 - 24 =52 + 32 =90-66 =38 + 10=15+ 54 + 9 =88-52 + 24=54 + 14- 16 =60 - 5 -32 =99 -22 - 23=71 - (6 + 19)=八( ) 七八（) 三八（) 四四（) 六七（五六（) 八九（) 二二（)2 X 4 =7X9 = 3X 2 =8X 4 =3X 6 =8 X 3 =7 X 7 = 2X 4 =5+ 7 =9-2 =6 X 8 O 65 9X 8O74 5O 3= 15 70 - 8O 725 X 2 O 36 2X 8O45 81O 9= 72 59 - 16O 284 X 4 + 10 =8 X 7- 19=5X 7+ 17 =4 X 7 + 18 =2 X 7+ 24=8X 8+2 =23 + 11 =39 + 23=24 + 56 =26 + 19= 88 - 47 =65 - 23=89- 13 =90 - 72 = 61 - 13 =33 + 30=98 - 50 =18+ 39=11 + 51 + 5=93-52 + 26=43 + 38 —50 =65 - 1-34= 82 - 10-29=65 - (5 + 29)=一九（）七八（) 三八（）四六（) 六八（）五五（) 八八（）二七（) 5 X 3 =9 X 8 = 5 X 3 =2X 6 =9X 7 =7 X 9 = 9 X 8 = 2X 9= 4+ 6= 7-7 =9 X 6 O 48 6X 9O46 7O 3= 10 48 + 2O 88 5 X 5O 25 7X 9O60 52O 6= 46 49 - 27O 724 X 4 + 19 =9 X 7 -28 =6X 7+ 29 =5 X 8 - 17 =8 X 2+ 15=3X 9-9 =49 + 13 =59 + 27=39+ 59 =59 + 22 = 55 - 19 =67 - 59=87-38 =84 - 52 = 55 - 13 =52 + 35=93- 19 =16+ 16=29 + 23+ 5 =74 - 44 + 23=60 + 20 - 16 =68 - 1- 17 =82 - 18-40=58 - (8 + 14)=八( ) 七八（) 三八（）四四（六九（五八（) 八九（）二六（3 X 2 =8 X 7 = 6 X 8 =2X 7 =7X4 = 6 X 4 =8 X 7 =4X5 =3+ 5 =7-2 = 9 X 8 O 51 9X 9O62 7O 7= 49 81 + 4O 67 5 X 2 010 6X 6O40 43O 3= 40 62 - 18O 50 5 X 3 + 18 =6 X7 -30=7X 8+ 26 =9 X 8 + 12 = 5 X 3+ 12 =6X 5-7 =73 + 20 =16+ 23=40+ 31 =56 + 26= 49 - 39 =81 - 21 =87-57 =94 - 27=54 - 16 =44 + 15=94 - 83 =45 + 43= 13+ 28 + 6 =77-61 + 16=60 + 36 - 50 = 62 + 3-31 =84 - 22 - 14=69 - (7 + 30)=小学二年级数学上册口算天天练年 月曰3 X 3 + 11 = 9 X 9- 17= 7X 6+ 17 =二八（ ） 七九（)三九（)四四（)六七（）五九（)八八（ )二四（)9 X 8 =3 X 7 = 6 X 8 = 6X 3 = 3X 7 =9 X 5 =2 X 8 =9X 8 =6+ 5 =7-5 =5 X 7 O 72 8X 8O 66 9O 2= 11 42 - 6012 3 X 4 O 40 3X 7O 46 17O 3= 1434 + 280 304 X 6 + 13 = 8 X 9 -29= 8X 8-22 = 9 X 7 - 19 = 8 X 3+ 17= 7X 4+7= 39 + 10 = 40 + 37= 23+ 51 = 24 + 23= 56 - 12 = 64 - 56= 92 - 30 = 80 - 22 = 46 - 40 = 35 + 37=92 - 83 =43 + 22 = 18+ 27 - 5 = 76 - 58 + 15= 59 + 29 - 35 = 83 + 8-22 =99-29 - 46=72 - (7 + 28)=5 X 2 014 7X 7024 760 6= 82 37 - 160 216 X 9 - 18 =6 X 3+ 25=7X 8O43 8O 3= 11 87+ 1O 76 5 X 6 O557 X 8 = 8 X 6 = 8X 7 = 3X 3 = 4X 3 =6 X 9 = 6 X 3 =4X 5 =4X 8 =6X 3 = 8 X 9 = 6 X 5 =8X 3 =3+7 =8-7 =6 X 9 O 79 6X 8O65 20 7= 9 85 + 60 695 X 2 014 6X 6017 6801 = 67 36 - 170 989 X 9 + 14 =7 X 9- 13= 5X 8- 15 =7 X 7 + 10 =7 X 9+ 21 =6X 3-8 =26 + 12 =35 + 20=14+ 21 =49 + 15=90 - 29 =88 - 16=73-29 =93 - 33=61 - 19 =50 + 21 =97-35 =29 + 26=14+ 17+ 6 =76 - 47 + 39=50 + 30 - 50 =59 - 5 -47 =84 - 17-20=74 - (7 + 33)=一六（七七（三六（四八（六八（五五（八九（三（7 X 8 = 8 X 6 = 8X 7 = 3X 3 = 4X 3 =3 X4 = 6 X 6 = 9X 6= 2+ 3= 9—5 = 9 X 8 O 35 8X 9070 60 6= 12 54 + 80 73 5 X 4 0199X 5014 850 5 = 8049 + 240 202 X 7 + 11 =6 X 8 —34=6X 6+ 17 = 6 X 9 + 17 = 6 X 8+ 20=9X 3 — 6 = 70+ 12 = 16+ 40= 22+ 24 = 42 + 27= 84 — 12 = 92 — 11 = 88— 26 = 95 — 11 = 48 — 39 = 52 + 30=94 — 47 =48 + 28 = 26 + 51 — 2 = 81 — 63 +23= 50 + 35 — 43 = 68 — 2— 44 =87— 19— 49=90 — (8 + 15)=二四（七八（ )三七（ ） 四六（六六（ 五九（)八九（） 二五（3 X 9 =8 X 3 =2X 3 = 9X 4 = 4X 7 = 4 X 3 = 9 X 4 = 4X 6 = 2+ 3 = 7— 6 =6 X 6041 9X 8066 30 2= 5 83 — 70 55 4 X 4 0147X 5020360 2= 3464 — 13042 3 X 8 + 18 = 6 X 6— 21=7X 6+ 29 = 9 X 7 — 18 = 5 X 8+ 18 =7X 9+3 =29 + 17 = 37 + 12 = 27+ 56 = 62 + 10= 80 — 18 = 61 — 46= 77— 16 = 89 — 28 = 55 — 29 = 47 + 29=91 — 13 =20 + 13= 26 + 47 — 7=79— 52 + 38 = 56 + 18— 34 = 80 + 2— 12 =83— 29 - 45=60 — (7 + 18)=5 X 6056 6X 7066 90 7= 16 66 + 10 34 4 X 6023 7X 7079 600 3 = 57 38 - 200 95 2 X 3 + 14 =8 X 7- 17 =5X 8+ 27 =9 X 8 + 18 = 5 X 5+ 15=5X 5-9 =11+ 11= 30 + 27 =35 + 14 =51 + 13 =71 - 43 =88 - 33=73-22 =83 - 30= 86 - 18 =12+ 26=90-42 =10+ 10=19+ 49 + 8 =76 - 53 + 14=48 + 14-23 =81 —8 —48 =81 —29—45=51 - (8 + 36)=二七（七八（）三三（）四四（)六七（五九（）八八（）二八（)4 X 7 =5 X 9 =5X 9 =8X 3 =9X 3 =2 X 2 =3 X 9 = 5 X 3 =6+4 =7-5 =7 X 9 O 70 6X 7064 5 X 5O28 6X 5079 20 6= 8 41 - 90 99 6806= 74 53- 290918 X 6 + 13 =7 X 8 -36=8X 7+ 24 =9 X 9 + 10 = 7 X 9+ 17 = 5X4-9=7 X 9 = 8 X 5 = 9X 2 = 9X 6 = 7X 3 =6 X 9 =7 X 6 = 7 X 6=二6 X 2 =7X 5 =2 X 5 =9 X 8 = 8X 2= 6+ 5 =7-4 =9 X 9O 77 8X 7O72 9O 2= 18 41 + 2O 82 3 X 5 016 7X 6O82 16O 9= 7 70 - 25O 973 X 6 + 11 =9 X 9 —35=8X 8- 11 1 =9 X 9 + 14 =6 X 7+ 16=8 X 4 —3 =79 + 10 =31 + 10=21 + 41 =36 + 12 = 91 - 23 =60 - 39=71 - 28 =83 - 73=89 - 31 =20 + 41 =95-59 =21 + 28 = 10+ 46 - 1= 85-42 + 32= 53 + 38 - 25 =68+ 8- 13 = 89- 18-37= 61 - (8 + 24)=6 X 9 = 9 X 6 = 9X 6 = 4X 5 = 9X 5 =二八（)七八（) 三四（）四四（)六六（)五七（)八八（）二五（)5 X 2 = 7 X 5 = 3X 7 = 8 X 7 = 3 X6 =4 X 6 = 9 X 7 =7X 4 =2+ 7=9-4 =7 X 6 O 55 9X 8O 73 3O 2= 6 84 + 4O 845 X6 O 219X 8O 6386O 7= 7942 + 19O 363 X 5 + 11=6 X 6-21 =8X 7+ 15 = 4 X 9 + 15 =3 X 9+ 19=6X 5-5 =52+ 19 =10+ 15=17+ 54 = 42 + 16=65 - 27 =72 - 60=70-31 = 80 - 52 =66 - 23 =42 + 21 =96 — 48 =35 + 19=25 + 58 + 1 = 83-46 + 24= 48 + 32 - 33 =61 - 6- 19 =87-20 - 29=88 - (6 + 16)=一四（) 七八（)三三（ ）四九（)六八（)五九（)八九（）二七（)2 X 8 = 4 X 7 = 8X 3= 4X 5 =5X 2 = 4 X 3 = 6 X 3 =9X 6=6+ 4 =9— 5 = 8 X 6 O 68 6X 7O 67 3O 7= 21 89 -1O 695 X6 O 29 6X 6O 54 79O 5= 7432 + 15O323 X 5 + 16= 7 X 6 -33=6 X 8 — 14=7 X 6 + 16 =7 X 4+ 25= 9 X 6— 8 =54+ 13 = 41 + 17= 37+ 30 = 42 + 22 = 73 - 38 = 64 - 34= 86— 48 = 90 - 60= 56 - 13 = 26 + 37=98 - 38 =36 + 33= 30 + 54 + 5 =98— 45 + 33= 45 + 13- 18 = 51 + 2-40 =86- 16-31 =53 - (4 + 26)=二（ ） 七九（)三八（)四四（)六六（）五五（) 八九（) 二二（)2 X 4 = 6 X 7 = 7X 9 = 4X 6 = 6X 2 =4 X 6 =4 X 9 =4X 2 =2+ 6 =9-4 =7 X 8 O306X 9O 57 6O 3= 18 90 - 7O 923 X 2 019 5X 9077160 8= 8 34 - 120 618 X 7 + 17 = 9 X 6 -33=5X 6- 18 =6 X 9 = 9 X 6 = 9X 6 = 4X 5 = 9X 5 =13+ 10 = 30 + 25= 25+ 26 = 23 + 14=59 - 18 = 92 - 56= 73-65 = 95 - 53=58 - 28 = 17+ 15=95-31 =14+ 49=25 + 17+ 1 = 73-45 + 14= 45 + 39 - 39 =68 - 3 -28 =87-30 - 27=62 - (5 + 28)=一七（七七（)三八（）四七（)六七 （五五（)八八（ ） 二三 （)4 X 9 + 10=9X 7-5 =4 X 9+ 15=6 X 9 = 6 X7 = 4X 3= 4+ 6= 7-6 =6X 6O 56 6X 8051 50 2= 10 56 + 20 284X 2O 27 4X 5029 1406= 20 32- 280478 X 2 + 14 = 7 X 8-31 = 8X 6+ 23 =4 X 9 + 18 =2 X 8+ 12 =69 + 14 = 51 — 33=94 — 28=41 + 11 = 72 — 33= 29 + 11 = 21 + 53 =96 — 60=94 — 22=35 + 21 =81 — 40= 10+ 14 =11 + 23 + 4= 96 — 60 + 10=60 + 12— 14 =一七（)七七（) 三五（ ) 四九（)六六（ )五七（) 八九（)二四（)3 X 5 = 5 X 2 = 9X 5 =5X 9 = 2X 9 =5 X 2 =6 X 8 = 5X 4 = 5+ 5 = 9—7 =85 + 4— 16=96 — 27 — 33= 97 — (7 + 16)= 9 X 60477X 705980 2= 1079 — 70 203 X 3028 2X 6043 710 4= 67 46 — 290 296 X 9 = 9 X 6 = 9X 6 = 4X 5 = 9X 5 =6 X 5 + 18 = 4 X 6+ 22 = 5X 9+8 = 47 + 13 = 49 + 40= 31 + 36 = 17+ 12 =87 — 11 = 90 — 12 = 88— 65 = 99 — 43= 42 — 25 = 12+ 33=98 — 70 =42 + 46= 29 + 10+ 2 = 75— 51 + 15= 57 + 14— 14= 65 — 7— 13=83— 10— 31 =59 — (9 +32)=7 X 2 + 18=6 X 7— 17= 5X 6+ 20 =8 X 3 + 18 = 6 X 9 — 14= 5X 6+ 20 = 5 X 9 + 15 =3 X 4+ 22 =7X 7—7 =二九（ 三三（ 四九（ 六七（)五九（) 八八（) 二三（)5 X 8 = 4 X 9 = 7X 4= 4X 3= 9X 2 = 4 X 2 = 2 X 9 = 3X 6=5+ 2=7— 5 = 9 X 6075 9X 7041 30 8= 11 59 + 90 35 3 X 30244X 5075800 4 = 8433 + 150 757 X 3 + 19 = 9 X 7— 19=7X 7+ 26 = 4 X 9 + 17 = 5 X 8+ 20=3X 8 — 8 = 40 + 14 = 51 + 37= 35+ 13 = 50 + 29= 74 — 47 = 61 — 30= 72 — 61 = 93 — 47= 46 — 39 = 39 + 13=99— 38 =11 + 12 = 13+ 31 + 4 = 95— 45 + 32 = 56 + 26 — 24= 56 — 7— 26 =86— 24 — 20=85 — (4 +35)=二五（三九（）四八（六九（）五八（）八九（）二三（) 5 X 4 = 3 X 8 = 7 X 7 =9X 2 =3X 2 =3 X 7 = 2 X4 = 2X 9 =8+ 7 =8—3 =9 X 8029 9X 8072 907= 63 44 —60 534 X 2 014 2X 8079 360 8= 44 49 - 180 889 X 5 = 9 X 6 = 6X 9 = 4X 8 = 5X 4 =54+ 18 =53 + 40=20+ 32 =43 + 30=84 - 15 =69 - 14=90-30 =88 -20=65 - 32 =25 + 22 =90-42 =20 + 20=14+ 42 + 6 =94 - 66 + 36=43 + 21 -29 =53 + 8- 15 =86 -26 - 44=64 - (7 + 19)=一五（七七（) 三八（) 四九（) 六六（五九（) 八九（) 二六（)7 X 9 =9 X 6 = 2X 4 =4X 6=二6 X 2 =6 X 3 =7 X4 = 9X 3 =2+ 9= 9-3 =8 X 9 O 82 9X 7O59 90 3= 12 48 + 6010 5 X 3 O 23 2X 8018 2501 = 26 51 - 250 904 X 3 + 10 =6 X 7 -35=8X 7+ 20 =8 X 9 - 15 =7 X 4+ 28 =5X 5-3 =80 + 14 =30 + 10=10+ 50 =42 + 28 =81 - 38 =71 - 29=82 - 20 =86 - 20=54 - 26 =33 + 35=97-74 =26 + 24=27 + 24 + 1 =75-47 + 35=50 + 35 - 45 = 61 - 1- 17 =86- 11-15=54 - (7 + 30)=一四（) 七七（) 三九（）四八（六九（) 五五（) 八八（）二五（9 X 5 = 9 X 6 = 6X 9 = 4X 8 = 5X 4 =18+ 51 - 4 = 91 - 44 + 15=40 + 19-44 = 81 - 3 -49 =88- 16-29=51 - (7 + 20)=9X 6 = 5X 9 = 6X 6 = 5+ 3= 8— 7 =6 X 8070 6X 9080 20 2= 4 81 + 50 913 X 40272X 6043830 4 = 8732 + 110 314 X 7 + 12 = 8 X 9- 15= 5X 7+ 24 =7 X 7 - 15 = 4 X 2+ 12 =5X 6+9 =38 + 15 = 30 + 21 = 29+ 10 = 39 + 28 =96 - 36 = 74 - 55= 90-68 = 90 - 27=52 - 19 = 30 + 34=95-24 =25 + 32 =26 + 19+ 7 = 89-40 + 36= 57 + 31 - 13 =82 - 7 -36 =95-21 - 45=70 - (8 + 26)=二( )七七( )三八()四八()六七( )五六()八八( ) 二三 ()9 X 3 =9 X 7 =5X 8 =9X 6 = 8X 9 = 9 X 5 = 6 X 9 = 3X 2 = 4+ 7 = 7-4 =5 X 6036 7X 9043 5 X 5 0163X 80789 X 2 + 11 = 9 X 9 -23= 7 X 6 - 18 = 7 X 5+ 14= 30 + 20 = 10+ 33= 64 - 18 =94 - 31 = 79 - 20 = 44 + 26=30 2= 5 18-20 26 7508= 6759- 290256X 8-22 = 3X 6+3 = 26+ 31= 13+ 29= 74 - 26= 94 - 75= 95- 16=18+ 16=9 X 3 + 13 = 6 X 8- 17= 6X 8 + 28 = 7 X 8 + 16 =5 X 5+ 16=4X 7-6 =一四（） 七九（)三九（)四九（)六九（）五七（) 八八（ ) 二二（)8 X 9 = 6 X 9 = 9X 8 = 9X 8 = 9X 3 =4 X 3 = 3 X 9 = 4X 2 = 9+ 3 = 8-7 =6 X 7O 298X 9054三（ ）七九（) 三四（ ) 四五（ )六六（）五九（) 八九（)二九（)7 X 6 = 3 X 4 = 7X 7 = 7X 5 = 6X 9 =8 X 6 = 8 X 6 = 3 X 5 =5+ 2 =7-6 =55 + 3 — 28=82 - 22 - 13= 56 - (4 + 27)= 7 X 9034 8X 8067 5 X 4 0118X 90707 X 8 + 14 = 7 X 7 -30 = 5 X 9 - 19 = 6 X 8+ 26= 12+ 19 = 33 + 21 = 70 - 47 =61 - 19= 77 - 19 =38 + 38 =50 4 = 9 49+ 1O 76 690 6 = 6360 + 140 887X 8+ 19 = 7X 5-8 = 37+ 20= 67 + 12 = 75-21= 85 - 70= 98 - 38=12+ 20= 80-58 + 15= 60 + 20 - 37 = 802= 10 150 8= 7 43 - 80 2668 - 170 44 16+ 41 + 7 =3X2O29 9 X 70199 X 3 + 13 = 6 X 8- 17= 6X 8 + 28 = 7 X 8 + 16 = 5 X 5+ 16= 4X 7-6 =25+ 16 =47 + 27 =24 + 16 =53 + 26=88 - 36 =91 - 34 =95-68 =90 - 74=40 - 36 =27 + 37 =95-47 =18+ 31 =12+ 40 + 2 =77-60 + 33=49 + 12-21 =55 + 5-28 =86- 13-29=67 - (7 + 16)=二( ) 七八（) 三七（) 四六（) 六六（五六（) 八八（) 二八（) 7 X 4 = 6 X 3 =4X 5 =8X 5 =8X 5 =9 X 8 = 2 X 5 =5X 5 =8+ 3 =9-4 =7 X 8 O 63 9X 8O54 5O 5= 10 58 + 5O 673 X4 O 35 4X 9O50 74O 6= 80 33 + 300 166 X 6 + 10 = 6 X 6 -29=6X 8-22 =5 X6 - 10 = 4 X 7+ 19=8X 3+9 =28 + 10 =17+ 29=11 +25 =43 + 28 =97 - 26 =83 - 38 =71 -68 =86 - 65=61 - 27 =18+ 20=90-28 =17+ 40=25 + 11-8=91 - 66 + 29=44 + 29 - 19 =57 - 1-22 =82 - 14-44=63 - (6 + 14)=一九（七九（) 三七（）四八（)六七（五六（)八九（）二四（)4 X 9 =5 X 5 = 5X 5 = 3X 3 = 6X 9 =6 X 8 =7 X 9 = 2X 2 = 7+ 4= 8-5 =9 X 7O 77 8X 7O 79 2O 5= 10 19-9O 915 X 2 O 23 2X 7O 64 24O 7= 31 41 + 18O 394 X 7 + 13 = 9 X 7-21 = 5X 6+ 23 =6 X 8 - 19 = 3 X 7+ 12 = 3X 9-9 =43+ 20 = 48 + 11 = 27+ 55 = 33 + 25=96 - 35 = 65 - 41 = 78 - 60 = 88 - 74=46 - 22 = 46 + 11 = 98 - 38 = 48 + 45=21 + 11 + 2= 98 - 41 + 21 = 52 + 30 - 25 =51 - 4 -36 = 80-23 - 29= 70 - (7 + 40)=一五（七九（ ) 三八（ ） 四六（ ) 六七（五五（ ) 八八（ ） 二三 （)5 X 2 = 8X 9 = 8X 8= 9X 3= 2X 2 = 5 X6 =7 X 3 = 5X 3= 2+ 7= 9-2 = 9 X8 O 49 8X 7O 63 2O 9= 18 29 - 6019 5 X 2 O 22 9X 8O 71 59O 9= 50 41 + 30O 21 3 X 6 + 15= 7 X 6 -35= 6X 6-21 =7 X 8 + 16= 5 X 3+ 14= 6 X 3 — 4 =24 + 11 = 41 + 28 = 28+ 27 = 68 + 15= 63 - 41 = 78 - 42 = 73-49 = 93 - 43= 50 - 20 = 47 + 41 = 93-35 = 17+ 29= 16+ 51 + 6= 90-55 + 24= 60 + 35 - 28 = 74 + 1-47= 87- 12-37 = 79 - (6 + 22)=二八（ ) 七八（ ) 三七（） 四五（ ) 六六（ ) 五七（ ) 八九（） 二九（ ) 4 X 4 = 9X 3 = 2X 9 = 8X 5= 4X 5 = 3 X 5 = 8 X 3 = 6 X 6 = 8 + 4= 8 — 4 =9 X 7 O 419X 9O 40 401 = 4 16 + 40 603 X 6 O 277X 8O 33 620 9= 53 56 + 260 653 X 6 + 11= 7 X 7 -34 =6X 6+ 27 =6 X7 + 14= 8 X 6+ 28 =8X 7+9 =48+ 20 =23 + 15= 29+ 48 = 68 + 22 =79 - 39 =92 - 22 = 75-63 = 94 - 77=94 - 21 =37 + 23= 93-62 = 46 + 26=29 + 27 + 1 = 78 - 48 + 38 =45 + 27-34 =51 + 3-50 = 90- 13- 17=73 - (8 + 17)= 一四（ ) 七八（ ) 三三（） 四六（) 六七 （ ) 五七（ ) 八九（ ） 二三 （) 2 X 2 = 3 X 6 = 6 X 5 = 二 7 X 2 = 2X 4 =4 X 3 = 4 X5 = 2X 8= 6+ 4 = 7-2 =8 X 6 O 59 9X 9O 56 9O 3= 27 55 + 7O 36 4 X 6 O 24 4X 9O 80 75O 9= 66 62 + 10O 72 4 X 4 + 19 = 6 X 9 —14= 8 X 6 — 14 =8 X 8 + 14 = 7 X 8+ 15= 7X 8+3 =6 X 9 = 6 X7 = 7X 3 = 2X 9 = 5X8 = 44+ 12 =50 - 41 =59 - 28 =47 + 20= 95 - 48 = 37 + 11 = 24 + 13 = 92 - 11 = 97-82 = 46 + 14= 82 - 16= 35 + 36=10+ 28 - 2 = 76 - 69 + 22 = 46 + 17- 16 = 7 X 7 O 72 7X 7O 54 7O 7= 14 57 + 3O 68 5 X 3O 25 9X 7O 48 90O 9= 99 40 - 24O 31 8 X 4 + 16 = 9 X 9- 12 = 7X 8-22 =7 X 8 + 14 = 3 X 3+ 27= 9X 4+8 =15+ 14 = 19+ 17= 15+ 51 = 61 + 12 = 95 - 19 = 85 - 17= 95- 17 = 96 - 63= 69 - 36 = 49 + 45= 91 - 46 = 23 + 14= 18+ 40 + 5 = 80-50 + 21 = 48 + 27-48 = 84 - 2 -42 = 98 - 16-41 = 96 - (7 + 38)=一七（ ) 七九（ ) 三三（ ) 四七（八（ ） 七九（) 三三（) 四七（ 六七（ ） 五八（ ) 八八（ ) 二四（ 7 X 6 = 8 X 7 = 8X 9 = 3X 7 = 4X 7 = 3 X 6 = 9 X 5 = 9X 7 = 2+ 7 = 9-3 = 89 - 6 - 18 =86-21 - 13= 95 - (6 + 39)=六七（) 五九（) 八八（) 二四（6 X 9 = 6 X 7 = 7X 3 = 2X 9 = 5X 8 =3 X4 =8 X 9 = 4X 7 =5+ 7= 7—4 =5 X6 O 64 8X 8081 904= 36 41 —80 58 4 X 4 013 9X 8076 690 8 = 77 34 + 100 312 X 9 + 17 =6 X 6—31=7X 8 —30 =4 X 8 - 17 = 2 X 4+ 20=6X 7—3 =60+ 11 =41 + 40=20+ 10 =50 + 19= 66 —46 =88 —13=99—36 =81 —35= 54 - 20 =51 + 12 =95—64 =47 + 10= 20 + 13+ 1 =83—49 + 27=44 + 29 —36 =66 —5—29 =80—16—38=63 —(9 + 37)=二八（) 七八（) 三三（）四六（) 六六（) 五九（) 八九（）二六（)7 X 2 = 6 X 7 = 3X 7= 2X：= 9 X 8 =4 X 4 = 3 X 8 = 8X 8= 2+ 6= 8 —3 = 6 X 6058 9X 9075 901 = 9 46 —80495 X 5038 6X 9033 250 7= 32 52 + 160 523 X 6 + 18 =6 X 9—33=7X 7 —29 =7 X 5 —18 =5 X 8+ 20=5X 5+7 =67 + 12 =45 + 18 =13+ 48 =57 + 17= 58 —28 =85 —44=70—64 =83 —56= 92 —15 =10+ 31 =91 —38 =45 + 21 = 26 + 45 —7= 88—63 + 27=50 + 38 —40=80 + 4—27= 91 —22 —21 =59 —(9 + 25)=一九（) 七八（) 三四（）四五（)六八（) 五九（)八八（）二九（)9 X 3 =5X6 = 9X 2 =5X 3= 3X 4 =3 X 7 =4X9 = 2X 8 =9+ 8= 8-2 =9 X 7053 6X 9073 301 = 4 66 - 60 233 X 5 012 5X 7047 430 6 = 49 47 - 220 927 X 7 + 15 =6 X 6 -27=5X 6+ 15 =9 X 8 + 17 =3 X 6+ 22 =7X 3-8 =78 + 18 =26 + 28 =37+ 29 =14+ 14=79 - 26 =73 - 28 =92 - 68 =82 - 78 = 82 - 18 =28 + 45=97-58 =45 + 35= 21 + 55 + 4 =83-69 + 15=55 + 13-20 =58 —3 —50 =93-23 —28 =76 - (7 + 41)=二三（) 七九（) 三五（）四四（)六七（) 五八（)八八（）二七（)5 X6 =9 X 6 =8X 9 =4X 2 =5X 9=2 X 4 = 6 X 9 =4X 4 =9+ 8 =8-3 = 9X6O80 8 X 80 60 2 0 2 =4 25 - 80 533X2O25 4 X 8033 3106 = 25 60+ 140 367X6 + 19 = 7X 2+ 26= 7X 8+ 9 =7X6 + 19 = 9X 9-20= 7X 7-26 =2 X 2 = 5 X 2 = 2X 2 = 7X 9 = 5X 4 =13+ 11 =48 + 18 =19+ 46 =10+ 17 =87 - 32 =77 - 43 =72 - 59 =89 - 59=66 - 28 =22 + 24=91 -72 =29 + 14=29 + 19-8 =70-49 + 34 =51 + 27-31 =61 - 1-34 =80-23--34=84 - (9 + 20)=一六（七七（) 三八（）四四（)六七（五八（)八九（）二九（)4 X5 =9 X 5 =9X 4 =2X 3 =3X 8 =9 X 6 =7 X 5 =9X 8 =4+ 4 =7-3 =6 X 9 O 45 9X 9O72 7O 9= 16 63 + 7O 703 X 6 O 31 6X 6O68 66O 3= 63 30 + 13O867 X 8 + 15 =8 X 7- 17 =6X 8+ 13 =5 X 9 + 12 = 4 X 6+ 24 =4X 8+5 =66 + 12 =20 + 12 =38+ 15 =10+ 19=82 - 35 =68 - 13=79-49 =94 - 59=82 - 16 =29 + 22 =98 - 15 =13+ 12 =26 + 32 + 8 =77-51 + 11 =60 + 12- 15 =75 + 5- 15 =93- 13-26=62 - (8 + 24)=二七（) 七九（) 三八（) 四五（) 六七（) 五九（) 八八（) 二四（)2 X 2 = 5 X 2 = 2X 2 = 7X 9 = 5X 4 =9X6 = 3X4 = 6X 6 =5+ 5= 7-7 =9 X 7 O 62 7X 7O48 7O 4= 28 61 - 6O 464 X 3 O 22 7X 5O55 5301 = 54 37 - 28O 588 X 7 + 15 = 6 X 7 -33=8X 7+ 14 =4 X 7 - 18 = 2 X 3+ 23=8X 5-6 =73+ 12 =59 + 15=10+ 57 =18+ 21 =80 - 38 =86 - 53=81-16 =98 - 80=60 - 33 =45 + 10=91 -76 =20 + 35=21 + 20 - 7 =91 - 60 + 17=40 + 19-47 =51 - 4-41 =80- 15-49=69 - (5 + 26)=一七( ) 七九() 三九() 四八() 六七( ) 五八() 八九() 二九() 5 X 5 = 5 X 6 =6X 2 =5X 5 =6X 4 =7 X 5 = 6 X 5 =7X 6 =4+ 8 =7-7 =5 X 9O 80 6X 7O64 4O 6= 24 10-9O 514 X 6 O 37 5X 5O76 62O 6= 68 51 + 16O369 X 7 + 12 =7 X 8- 10=8X 7- 10 =9 X 9 + 16 =7 X 8+ 28 =3X 6-7 =53 + 16 =31 + 19=28+ 46 =27+ 13=72 - 39 =95 - 21 =86- 15 =89 - 37=47 - 33 =43 + 25=91 - 18 =18+ 12 =29 + 36 - 3 =97-62 + 26=46 + 38 - 27 =62 + 3-44 =96 - 22 - 36=97 - (4 + 38)=二九（) 七八（) 三四（）四八（)六八（) 五九（)八八（）二三（)2 X 8 =8 X 7 = 5X 4 =2X 4= 2X 5 = 7 X 6 =3 X 6 = 7 X 7 =2+ 7= 7-3 =7 X 8076 8X 7042 50 2= 10 30 - 30 29 3 X 6037 3X 9019 620 3= 65 57 + 130 822 X 7 + 16 =7 X 8 -26=8X 6- 18 =4 X 7 + 17 =7 X 7+ 25=5X 6+8 =52 + 14 =19+ 15=24 + 41 =20 + 23=72 - 28 =78 - 12 =95- 14 =97 - 72 =61 - 38 =46 + 38 =95-25 =26 + 17=26 + 50 + 1 =93-48 + 13=42 + 14- 14 =61 - 6 -30 =99-23 -18 =83 - (6 + 26)=一五（) 七七（) 三三（）四九（)六八（) 五五（)八九（）二五（)2 X 7 = 6 X 9 =7X 5 =9X 7 =9X 3=7 X 8 =7 X 6 =3X 4 =9+ 7 =9-6 =8 X 6048 9X 8074 205= 7 11-90185X4O28 8 X 50 29 340 2 = 36 48- 180 987 X 5 + 15 = 2 X 6+ 16= 7X 4+ 9 =7X6 + 16 = 7X 6-27= 8X 8+ 15 =2 X 2 = 8 X3 = 6X 3 = 8 X 8 = 5X 6 =53+ 17 =55 + 31 =12+ 18 =66 + 24=69 - 40 =94 - 56=99-58 =96 - 26=63 - 38 =54 + 37=92 - 11 =34 + 41 =26 + 10+ 4 =83-68 + 28 =53 + 23 - 39 =76 - 7 -24 =87-20 --46=51 - (6 + 29)=一九（七九（) 三四（）四六（) 六八（五五（) 八九（）二二（) 6 X 4 = 6 X 2 =5X 9 =3X 2 =5X 7 =8 X 3 = 5 X 8 =9X 3 =4+ 8 =8-3 =7 X 9 O 58 9X 8O64 8O 8= 64 14-8O 855 X6 O 21 7X 7O50 77O 4= 73 61 - 12O 328 X 5 + 12 =7 X 8 -25=7X 6+ 14 =6 X 6 - 12 = 3 X 8+ 27=4X 5-8 =67 + 12 =32 + 38 =13+ 46 =56 + 11 =51 - 13 =68 - 27=91 - 14 =98 - 29=54 - 17 =32 + 25=92 - 27 =20 + 16=19+ 39 - 4 =87-48 + 17=44 + 40 - 45 =88 + 8-24 =82 - 14-27=68 - (6 + 20)=一九（) 七七（) 三六（) 四六（) 六七（) 五八（) 八九（) 二六（) 2 X 2 = 8 X 3 = 6X 3 = 8 X 8 = 5X 6 =小学二年级数学上册口算天天练年 月曰13+ 30 - 1 = 90— 58+ 30=44+ 17-38 = 79 + 1-36 =98 - 24 - 26=51 - (7 + 12)=2 X 6 = 4 X 9 = 5 X 9= 6+ 7 = 9—3 = 9 X 9 O 56 8X 8O 7670 3= 10 73 + 1O 76 5 X 3 O 305X 60107601 = 7755 - 170 603 X 2 + 10 = 9 X 7-21 = 7X 8+ 23 = 7 X 9 + 11 = 5 X 2+ 18 = 3X 6-2 =36 + 11 = 52 + 18 = 23+ 52 = 22 + 30= 90 - 15 = 82 - 18 = 76 - 49 = 81 - 69= 49 - 27 = 50 + 12 =91 - 70 =38 + 21 = 16+ 52 - 9 =86-49 + 29= 41 + 24 - 15 = 65 + 9- 12 =95 -28 - 39=80 - (4 + 16)=二（）七七（) 三七（)四五（)六八（） 五八（ )八九（) 二八（)7 X 9 =4 X 8 = 6 X 8 = 8X 9 = 3X 6 =3 X 8 =6 X 6 =6X 2 =9+ 8 =7-3 =7 X 7 O 34 8X 9O 73 2O 6= 12 63 + 6012 5 X 3 O 29 3X 6O 23 46O 9= 3745 + 270 912 X 7 + 14 = 7 X 7 -22 = 5X 7+ 29 = 9 X 6 + 12 = 8 X 5+ 10= 7X 4+3= 53 + 10 = 14+ 24= 25+ 50 = 53 + 25= 57 - 20 = 97 - 21 = 79-22 = 97 - 41 = 90 - 36 = 12+ 14=95-70 =22 + 27=二八（）七八（) 三六（) 四八（)六六（）五九（) 八八（) 二六（)6 X 2 = 3 X 6 =5X 8 =5X 5 =8X7 =7 X 4 = 2 X 3 =3X 7 =5+ 6 =7-2 =8 X 7034 8X 7073 60 9= 15 40 - 70145 X 4020 7X 8029 770 2= 79 58 - 120 702 X 5 + 19 =7 X 8 -22 =5X 7+ 30 =9 X 6 + 13 = 4 X 4+ 10=4X 5+3 =67 + 16 =33 + 35=24 + 43 =54 + 25=75 - 35 =85 - 60=88-34 =88 - 18 =98 - 38 =41 + 44=92 - 48 =29 + 12 =11 + 51 - 4=78 - 69 + 17=45 + 15- 10 =55 + 2-36 =91 - 26 - 39=83 - (4 + 14)=三（) 七八（) 三六（) 四五（)六八（)五九（) 八九（) 二九（)9 X 8 = 3 X 2 =2X 5 =4X 5 =2X 7 = 2 X 8 = 4 X 5 = 6 X 8 =8+ 9 =8 —6 = 7 X 8O81 9X 7069 603= 9 68- 70735X2O29 8X 5057 5904= 63 69+ 10O31 6 X 8 + 13 = 6 X 6-35= 7X 7+ 22 =8 X 7 + 12 = 4 X 3+ 17= 8X 6-7 =79+ 15 =19+ 30=39+ 58 =38 + 11 =83 - 21 =69 - 49=75-42 =99 - 74=91 - 16 =23 + 39=96 —64 =15+ 12 =17+ 59 + 8 =88-56 + 18 =58 + 35 - 16 =64 + 2-44 =94 - 16-43=84 - (6 + 38)=二八（七七（) 三九（）四八（) 六七（五八（) 八八（）二四（) 2 X 6 = 6 X 4 =7X 7 =6X 5 =2X 7 =7 X 8 =8 X 8 = 3 X 5 =3+ 5 =9-2 =9 X 7 O 79 6X 9O63 5O 4= 20 60 - 5O 455 X 2 O 37 7X 5O30 58O 4= 54 36 - 20O 777 X 9 + 11 = 6 X 7- 10=5X 6+ 25 =5 X 5 - 17 =7 X 4+ 22 =3X 6+9 =80 + 17 =54 + 29=13+ 24 =34 + 23=59 - 17 =92 - 43=91 -28 =93 - 56=55 - 28 =54 + 14=94 - 83 =41 + 43=29 + 10-6 =98 - 47 + 30=46 + 25 - 40 =54 + 2-23 =95- 13-49=69 - (6 + 26)=二五（七七（) 三七（）四五（)六七（五八（)八八（）二八（)7 X 4 = 8 X 6 = 5 X 3 = 6X 5 = 6 X 8 =7 X 4 = 7 X 8 = 5 X 6= 7 + 4= 8 — 2 = 9 X 9 O 48 6X 9O 61 4O 2= 8 41 + 20164 X 3 O 384X 5O 79 74O 5= 7937 + 24O589 X 5 + 17 =6 X 7—30=8X 8— 12 = 6 X 6 + 15 = 2 X 4+ 22 = 5X 5 — 3 =39+ 11 = 23 + 12 = 39+ 60 = 18+ 18 = 96 — 47 = 85 — 11 = 83— 69 = 88 — 31 = 64 — 33 = 33 + 23=95— 48 =43 + 20= 23 + 24 + 1 = 74 — 50 + 26= 54 + 39 — 39=58 — 7— 35 =82 — 24 — 46=79 — (5 + 15)=一七（）七九（) 三七（)四九（)六八（） 五八（) 八八（ )二三（)5 X 8 =6 X 4 = 9X 3 = 5X 5 = 4X 5 =8 X 8 =2 X 4 =7X 7 =3+ 9 =7— 5 =8 X 9 O 40 8X 9O 61 8O 2= 10 56 + 4O 75 4 X 3 O 40 4X 5O 82 79O 3= 8261 — 26O9! 4 X 9 + 10 = 7 X 8— 13=8X 8 + 26 = 7 X 6 — 12 = 3 X 8+ 24=7X 4+3= 77 + 20 = 34 + 24= 30+ 53 = 49 + 21 = 84 — 26 = 97 — 41 = 96 — 61 = 86 — 47= 52 — 10 = 40 + 38 =96 — 32 =11 + 42 = 24 + 26 — 1= 84 — 69 + 26= 42 + 13— 38= 61 — 3— 25 =90— 24 — 49=94 — (7 +15)=一四（) 七八（) 三五（）四八（)六七（) 五八（)八九（）二三（)6 X7 = 2 X 2 = 7X 9 =6X 5= 4X 3 =7 X 4 = 4 X 3 = 3 X 5 =7+ 7= 7-3 =7 X 8 O 45 6X 9O58 8O 3= 11 70 - 6O 58 4 X 3O 20 4X 5O34 37O 2= 35 60 + 27O 786 X 9 + 12 =8 X 9- 10=7X 6- 13 =5 X 7 - 17 = 3 X 7+ 13=7X 8-2 =73+ 12 =39 + 16=33+ 38 =69 + 29=58 - 45 =75 - 47=83-68 =87-59=68 - 16 =52 + 31 =90-72 =41 + 35=27 + 34 - 1 =73-67 + 37=53 + 40 - 11 =89 + 4-44 =96 - 29 -45=95 - (9 + 10)=二（) 七八（) 三三（）四九（)六八（) 五五（)八九（）二五（)7 X 7 =8 X 7 = 2 X 9 = 8 X 6 =7X 2 = 9 X 3 =3X9 = 3X 5= 9+ 2 =8-3 =8 X 7 O 48 8X 9O53 7O 5= 35 80 -9O 74 5 X 3O 37 5X 8O76 49O 9= 58 66 - 12O 246 X7 + 13 =7 X 6 -30=8X 7- 10 =7 X 8 + 18=7 X 6+ 13=5X4-2=31 + 11 =49 + 16=16+ 28 =49 + 14= 80 - 15 =78 - 30=85- 13 =98 - 71 = 95 - 17 =10+ 22 =90-79 =33 + 39= 23 + 60 - 5 =73-62 + 31 =55 + 23 - 45 =54 + 9-36 =82 - 21--10=74 - (4 + 37)=二八（) 七八（) 三五（) 四七（) 六七（) 五九（) 八九（) 二六（) 5 X 8 =8 X 7 =3X 2 = 6 X 6 =7X 6 =5 X 2 = 2 X 5 =6X 7 =7+ 7 =7-5 =6 X 6 O 42 7X 9O55 5O 5= 10 84 - 3O 485 X 4 O 40 3X 8O51 37O 7= 44 50 - 11O 887 X 6 + 19 =8 X 8- 11 =6X 7+ 18 =5 X 9 + 17 =6 X 9+ 14=5X 7+6 =66 + 10 =48 + 20=30+ 17 =35 + 22 =55 - 39 =75 - 38 =71 - 46 =97 - 58 =42 - 26 =51 + 45=99-30 =19+ 18 =22 + 18+ 4 =90-55 + 19=50 + 27- 13 =76 + 5-50 =87- 17-43=74 - (9 + 18)=二五（) 七七（) 三七（) 四八（) 六八（) 五八（) 八八（) 二八（)6 X 9 = 9 X 5 = 8X 3 = 4X 2 = 5X7 =8 X 6 = 3 X 3 = 7 X 4= 9+ 6=7 — 6 = 5 X 9 O 78 8X 8O 72 8O 6= 14 67 — 8O 915 X 4 O 317X 8O 26 84O 3= 8153 + 210174 X 9 + 11 = 7 X 8— 32=5X 8+ 10 = 8 X 5 + 14 = 8 X 3+ 11 =3X 4—3 =72+ 16 = 26 + 20= 40+ 51 = 62 + 27= 47 — 29 = 62 — 24= 99— 66 = 98 — 73= 41 — 18 = 36 + 31 =90— 76 =11 + 26 = 25 + 26 + 8 = 80— 47 + 24= 50 + 21 — 35= 68 + 1 — 50 =96 — 16— 19=81 — (9 +37)=二三 （ ）七九（)三五（)四四（)六八（）五六（) 八八（ ) 二八（)6 X 6 =5 X 4 = 4X 9 = 4X 8 = 4X 4 =2 X 4 =5 X6 =5X 5 =6+ 4 =7— 7 =7 X 6 O 61 8X 8O 68 3O 4= 7 35 + 5O 45 4 X 6 018 5X 9O 32 87O 6= 9356 + 28O507 X 4 + 10 = 7 X 6— 22=6X 7— 10 = 6 X 6 + 11 = 2 X 6+ 22 =7X 4—3=30 + 13 = 13+ 30= 20+ 32 = 55 + 22 = 71 — 24 = 74 — 60= 78 — 42 = 98 — 55= 79 — 31 = 43 + 18 =90— 85 =47 + 39= 25 + 28 + 2 = 85— 58 + 30= 57 + 36 — 41= 65 + 1 — 48=95— 28 — 42 =77 — (9 +33)=小学二年级数学上册口算天天练年 月曰6 X 5 + 12 = 2 X 7+ 13=4 X 8 — 3 =二六（ ） 七七（)三五（)四五（)六七（）五六（) 八九（) 二八（)5 X 7 =9 X 3 = 9X 3 = 9X 7 = 9X 3 =7 X 5 =9 X 3 =9X 8 =5+ 2 =8— 3 =8 X 6 O 54 9X 9O 46 8O 6= 48 60 — 7011 3 X 6 O 21 7X 6O 52 77O 6= 8357 + 25O296 X 6 + 19 =7 X 9—35=8X 7 — 23 = 4 X 7 — 14 = 5 X 8+ 16= 7X 6 — 2 = 38 + 11 = 30 + 38 = 34 + 21 = 35 + 28 = 65 — 29 = 82 — 38 = 82 — 22 = 81 — 20= 49 — 24 = 10+ 37=92 — 37 =50 + 21 = 30 + 51 — 6= 71 — 55 + 27= 52 + 36 — 28= 68 — 8— 38 =99— 17— 37=65 — (7 +24)=一五（) 七八（)三八（）四六（)六九（)五八（)八九（） 二二（)7 X 9 = 8 X 4 = 3X 4 = 2X 2 = 3X 7 =3 X 5 = 8 X 3 =7 X 5 =6+ 6 =7— 5 =7 X 8 O 71 9X 9O 64 7O 5= 35 90 — 1O 203 X 3 O 313X 8O 814701 = 4838 — 20O 396 X 4 + 11=7 X 7— 21 =8X 6+ 17 =小学二年级数学上册口算天天练年月曰9 X 6 = 4 X 6 =8X 9 =8 X 8 =5X 6 =8 X 5 = 2 X 3 =2X 8 =9+ 5 =9-7 =5 X 8 O 64 7X 9O40 80 5= 13 81 + 80 325 X 5 O 35 8X 9015 580 7= 51 64 + 180 403 X 8 + 13 =8 X 6 -25=8X 6+ 13 =6 X 9 + 18 = 5 X 2+ 20=9X 3+6 =46 + 19 =15+ 31 =25+ 49 =57 + 12 =60 - 31 =63 - 39=89—64 =84 - 31 =82 - 19 =42 + 41 =99-73 =22 + 37=14+ 51 - 4 =96 - 64 + 21 =53 + 25 - 28 =74 - 9 -29 =95- 18- 15=88 - (8 + 23)=一九（七九（) 三四（）四九（) 六六（五九（) 八九（）二四（) 7 X 8 = 5 X 8 = 7X 4 = 9X 2 = 9X 5 =小学二年级数学上册口算天天练年 月曰17+ 44- 3 = 95-50 + 34= 52 + 18- 10 = 89 - 4 -47 =93-25 - 11 =86 - (7 + 13)=2 X 9 =7 X 2 = 9X 5= 3+ 7=8-7 =8 X 8 O 32 8X 8O 50 9O 6= 15 27-9O 77 3 X 6 O 38 6X 6O 47 57O 3= 5463 + 28O55 4 X 6 + 11 = 9 X 7- 19=6X 8 + 26 = 9 X 9 - 10 = 3 X 3+ 21 = 9X 9+5 =32 + 11 = 32 + 13= 34 + 41 = 40 + 28 = 59 - 34 = 87 - 26= 76 - 12 = 94 - 56= 83 - 23 = 39 + 37=99-90 =27+ 32 = 28 + 41 - 3 =99-47 + 19= 46 + 29 - 36 = 51 - 4 -30 =91 - 27 - 10=61 - (9 + 16)=二五（） 七八（ ) 三七（ )四四（ )六九（）五六（) 八九（) 二三（)3 X 6 =5 X 3 = 6X 3 = 7X 4 = 7X 5 =6 X 2 =3 X 5 =7X 5 =3+ 7 =8-3 =6 X7 O 70 9X 8O 64 2O 4=8 46 - 9O 87 3 X 2 O 25 5X 5O 66 74O 5= 6939 - 11O 206 X 8 + 13 =7 X8 -29= 8X 6+ 14 = 6 X 6 - 13 = 7 X 3+ 20= 7X 5+2 = 20 + 12 = 10+ 34= 13+ 35 = 31 + 26= 84 - 37 = 61 - 36=83-51 = 90 - 71 = 40 - 31 =23 + 23=99- 14 =47 + 38 =7 X 7047 6X 8048 90 9= 81 40 + 60 715 X 6039 6X 7045 3404= 38 47 - 100 292 X3 + 19 =9 X 9 -27=5X 7+ 12 =4 X 6 + 15 =6 X 9+ 27=7X4+8=55 + 17 =48 + 19=19+ 59 =16+ 15=83 - 29 =77 - 38 =92 - 10 =94 - 42 =46 - 10 =48 + 20=96 - 31 =47 + 34=28 + 11-2=81-51 + 28 =51 + 24 - 24 =58 + 3-48 =83- 19-43=71 - (5 + 13)=三（）七九（) 三四（) 四四（)六八（）五五（) 八九（) 二七（)3 X 7 =9 X 9 =4X 9 =2X 6 =2X 6 = 3 X4 =7 X 9 =5X 7 =4+ 3 =8-3 =7 X 7O46 8X 8052 901 = 9 82 + 40354 X 30195 X 5059 3901 = 38 47 + 200 539 X 9 + 19 = 3 X 6+ 14= 5X 9+ 7 =。