小数加减法口算题

小数加减法口算题

8.60-6.39= 8.49+6.71= 8.06+1.37= 2.91+5.54=

2.44+4.86= 17.40-4.04= 0.45+5.47= 7.68-6.50=

3.83+9.45= 3.90-2.76= 6.01+5.39= 2.98+3.26=

6.97-5.97= 8.25-4.64= 5.82-4.73= 8.78-0.52=

1.27+0.31= 8.42-7.04= 16.76+6.61= 0.41+0.95=

4.15+7.08= 2.59+9.10= 3.51+9.00= 4.54+2.55=

8.70+1.16= 1.31+5.61= 7.21-0.77= 8.64-7.85=

8.68+0.84= 2.62+3.19= 5.93-1.20= 3.66+5.90=

6.14-2.01= 5.58+0.13= 5.15-4.79= 5.29+6.33=

5.86-1.95= 3.79-3.47= 8.89-0.20= 7.42+9.92=

3.58-2.87= 7.31-2.51= 8.81-5.75= 6.67-2.72=

3.04+5.71= 1.73+4.32= 4.47+9.24= 8.53+3.94=

8.36-3.72= 6.78-1.84= 6.35-2.83= 4.36+7.50=

7.57+6.82= 5.18+2.34= 8.74-6.93= 7.96+2.29=

4.58+5.79= 1.05+9.02= 4.30-4.19= 4.94-2.06=

7.93-4.75= 6.03-2.94= 4.62+3.02= 9.32+3.40=

5.43+3.23= 3.55+5.33= 8.21-4.90= 2.38+2.40=

9.28+1.69= 6.89-0.88= 4.97+7.29= 3.34+4.51=

6.29+0.67= 9.60+0.73= 2.23+5.50= 9.81-0.09=

2.80+6.46= 7.74+1.48= 4.22-2.66= 8.28+7.36=

7.48-6.52= 4.64-3.25= 5.62+2.82= 6.63+7.16=

5.94-0.36= 8.80+7.97= 7.87+9.72= 8.76+0.75=

7.37-4.92= 7.52-1.82= 3.42+6.99= 4.06+4.85=

7.55+7.05= 9.40-8.83= 7.41-2.14= 2.53+4.77=

8.23-2.35= 4.45+6.35= 1.00+4.02= 5.20-1.50=

小数加减法口算题

0.75+0.4= 20+0.78= 4.8+4.2= 5.7-3 =

4.9-1.7= 1.34+0.8= 2-0.75= 8.7+0.03=

0.2-0.09= 8.5+2.5= 3.4-1.4= 8 +0.42=

7.82-7.2= 2 +9.1= 0.48+0.52= 8.1-5.1=

0.78-0.24= 0.8+0.18= 0.89-0.25= 1-0.98=

0.9+0.1= 1 -0.8= 4.5- 4 = 5.6+4 =

5.7+3.3= 10-4.4= 6+6.6= 9.5-2.7=

1-0.55= 3.7+4.8= 7+3.3= 3.25+0.75=

4 2.7+3.9= 0.7+0.9= 1-0.44= 0.9+1=

14.6-0.4= 10-0.1= 14+0.78= 3+2.7=

5-0.08= 1.64+2.35= 1.7-1.08= 8.34-6.22=

12.6+3.4= 1.3+4.3= 7.2+6.9= 9.3-8.8=

4.4+15.99= 19.8-5.6= 96.3-56.2= 79.2+56.8=

1.9+25.793= 88-69.21= 1-0.3= 136.5-105=

73.4+52.1= 93.1-20.9= 63.1-11= 1.02+1.03=

7.1+7.1= 2.03+2.03= 2.5+0.9= 0.33+9.8=

1.2-0.5= 7.8+1.6= 0.39+0.15= 3-1.4=

4.7-2.8= 7.2-6.45= 15-0.48= 6.77-1.78=

3.45+5.75= 40+58.20= 49.80+49.20= 4.5-2.83=

111.6-99= 8+21.02= 5.6-1.42= 2.5+0.9=

3.75+2.25= 2.98+0.56= 12.53+4.67= 6.07+4.89=

5.64-1.78= 7.2-6.45= 5-0.41= 0.24+0.63=

0.51+0.19= 0.24–0.07= 4.5+2.5= 3+0.45=

3.5–3= 1.6–0.9= 0.97–0.27= 100+0.97=

4.8+3.2= 0.43–0.42= 4–0.5= 1–0.45= 小数加减法口算题

2–0.5= 8–5.3= 102+0.3= 112-1.02=

4.5-0.01= 2.13-0.02= 3.41+0.2= 2.1+2=

0.3+0.7= 3.4+1.6= 7.6-0.5= 3.7-0.9=

5.46+4.7= 10.5-5.4= 5.8+55.3= 64+2.35=

8.34-6.2= 12.6+3.4= 10-7.6= 13.8-6.2=

0.99+1.1= 10.2-2.2= 13.6+8.4= 1.6+7.4=

5.1+2.3= 0.52+0.4= 3.4-2.8= 0.6-0.37=

10+0.08= 1-0.75= 7.82+0.3= 13.5+6.5=

1.2-0.8= 21.6-12.6= 0.83-0.5= 0.76+0.14=

2.7+0.4= 0.72-0.42= 0.92-0.2= 3.5+4.8=

3.5+2.4= 5+0.07= 1-0.61= 0.47+0.23=

0.25+0.75= 3.7+0.33= 0.51+0.33= 1-0.6=

5.8-3.6= 0.52+0.4= 6.45+5.5= 4.5-1.3=

3.4-2.8= 9.53-1.53= 8.8-6.7= 10+0.08=

9.5-7.3= 7.2+0.8= 7.82+0.3= 8.8-6.7=

1-0.95= 3.4-2.8= 0.96-0.35= 9.53-1.53=

0.25+0.75= 1.2-0.8= 0.83-0.5= 2.7+0.4=

41.2+21= 0.7+7.32= 0.3+4.4= 0.8+7.62=

1.2+0.7= 2.3-1.3= 1.2+0.7= 1-0.25=

1.6-0.9= 3.4+0.5= 3.1+2.5= 6.8-2.9=

4.2-0.8= 4-2.4= 3.7+4.2= 5.8+4.2=

0.08+5= 0.01+0.3= 4-3.2= 1-0.99=

4.1+4.14= 0.6+0.8= 1.8+0.9= 0.28+0.2=

合集下载

四年级数学下册小数加减法口算题培优专项练习(2套含答案)

四年级数学下册小数加减法口算题培优专项练习(2套含答案)

四年级数学下册小数加减法口算题培优专项练习(2套含答案)

【练习一】

一、口算题。

(1)3.8+5.2=

(2)5.5-2.3=

(3)13.8-8.3=

(4)7.5-2.5=

(5)2.2+1.8=

(6)53.5-2.2=

(7)3.93-1.83=

(8)10.8-6.7=

(9)6.75+1.25=

(10)13.4+7.6=

(11)5.3+2.5=

(12)9.5-2.5=

(13)8.71+4.19=

(14)3.1+2.9=

(15)8.36-0.36=

(16)7.3+5.6=

(17)3.8-3.2=

(18)5.9+7.1=

(19)13.31-6.21=

(20)16.2+12.8=

(21)8.1+0.6=

(23)6.5+23.5=

(24)9.8+0.11=

(25)7.09+3.3=

(26)2.93+0.27=

(27)5.41+3.5= (28)3.04+0.06=

(29)1.32+13.7=

(30)4+6.4=

(31)10+2.8=

(32)2.5+3.3=

(33)2.15+1.35=

(34)4.6+2.42=

(35)6.8+1.2=

(36)7.5+0.55=

(37)13.4+5.2=

(38)3.6+18.4=

(39)2.3+5.6=

(40)7.2+0.5=

(41)6.78+2.82=

(42)7.7+5.2=

(43)1.96+0.04=

(44)10.55+8.5=

(45)6.34+1.26=

(46)6.73+5.07=

(47)7.1+6.88=

(48)0.69+7.25=

(49)0.8+3.2=

(50)8.3+5.6=

(51)0.84+0.15=

(52)9.8+3.25=

(53)6.28+8.6= (54)6.38+0.52=

(55)3.9+9.2=

(56)4.52+5.5=

(57)0.38+2.63=

四年级小数加减法口算题卡(15套)

四年级小数加减法口算题卡(15套)

4.39-1.25=

2.37-1.63=

9.76-2.38=

5.08+8.45=

7.33-3.6=

4.04+2.4=

9.73-2.15=

8.25-4.43=

4.85-2.18=

6.59-2.79=

9.14+3.19=

9.57-3.37=

4.66+4.23=

4.99+2.55=

2.07+4.17=

8.61+6.91=

7.5+8.47=

6.29-1.36=

6.84+4.22=

7.26+8.44=

6.72+5.58= 7.64+6.42=

2.7+3.92=

5.01+9.47=

8.04-4.71=

4.48-1.84=

9.81-5.02=

2.44-2.15=

8.12+7.88=

8.22-2.35=

8.3+1.67=

8.47+4.12=

6.01+9.28=

9.97+9.89=

8+2.66=

9.08-8.37=

4.77-2.86=

5.83+9.25=

5.56+9.9=

6.12+7.91=

4.81+2.52=

9.85+1.91= 9.03-6.64=

3.83+9.29=

9.54-3.19=

4.12+7.95=

6.53-1.65=

6.81-1.24=

8.76-2.63=

9.59-5.78=

8.84-4.52=

7.59-1.75=

2.55+3.21=

2.34+1.1=

1.68+8.61=

8.55-3.09=

5.31-4.94=

3.14+5.72=

1.6+6.87=

2.81+4.98=

4.29-3.82=

8.51+3.44=

8.75-7.04=

四年级小数加减法口算题卡(NO.01) 3.64-3.1=

6.83-6.64=

8.77-2.78=

5.21+4.66=

7.58-5.02=

9.57-7.41=

7.46+6.39=

4.33+3.48=

8.84+6.94=

9.95-2.97=

10道五年级上册口算题小数的加减

10道五年级上册口算题小数的加减

10道五年级上册口算题小数的加减

嘿,同学们!今天我们来练练小数的加减法口算题哟!

第一题:0.3 + 0.5 = ?这道题很简单呀,就是把 3 个 0.1 和 5 个 0.1

加起来,那就是 8 个 0.1 呀,所以答案就是 0.8 啦!

第二题:1.2 - 0.7 = ?1 可以分成 10 个 0.1 嘛,10 个 0.1 加上 2 个

0.1 就是 12 个 0.1 ,减去 7 个 0.1 ,不就还剩下 5 个 0.1 嘛,所以答案就是 0.5 呀!

第三题:0.8 + 1.3 = ?这就相当于 8 个 0.1 加上 13 个 0.1 咯,那就是 21 个 0.1 呀,也就是 2.1 嘛,是不是很容易呀!

第四题:2.5 - 1.8 = ?2 就是 20 个 0.1 呀,加上 5 个 0.1 就是 25 个

0.1 ,减去 18 个 0.1 ,剩下 7 个 0.1 咯,答案就是 0.7 啦!

第五题:3.6 + 2.1 = ?这就是 36 个 0.1 加上 21 个 0.1 嘛,等于 57

个 0.1 ,那就是 5.7 呀!

第六题:4.2 - 3.5 = ?4 可以看成 40 个 0.1 嘛,减去 35 个 0.1 ,不就剩下 5 个 0.1 嘛,答案就是 0.7 咯!

第七题:5.3 + 3.8 = ?哎呀呀,这就是 53 个 0.1 加上 38 个 0.1 呀,等于 91 个 0.1 ,就是 9.1 嘛!

第八题:6.5 - 4.8 = ?6 是 60 个 0.1 呀,减去 48 个 0.1 ,剩下 12 个

0.1 咯,那就是 1.2 呀!

第九题:7.2 + 4.6 = ?72 个 0.1 加上 46 个 0.1 ,等于 118 个 0.1

呀,就是 11.8 咯!

第十题:8.1 - 5.4 = ?8 可以想成 80 个 0.1 呀,减去 54 个 0.1 ,不就剩下 26 个 0.1 嘛,答案就是 2.6 啦!

四年级下册小数加减法口算100题

四年级下册小数加减法口算100题

四年级下册小数加减法口算100题

1、0.3+1.5=

2、2.5+9.8=

3、7.6+1.3=

4、4.4+5.7=

5、2.3+7.7=

6、5.7+3.1=

7、7.69+2.31=

8、9.16+2.64=

9、5.68+12.22 =

10、16.8+16.5=

11、88.6-27.4=

12、51.8+24.2=

13、32.2+2.1=

14、6.4+8.2=

15、28.01+2.09=

16、3.4+6.8=

17、98.6-54.3=

18、6.8-3.8=

19、4.26-3.71= 20、8.1+3.6=

21、23.1+23.9=

22、6.94-3.12=

23、3.8+2.4=

24、65.2+2.7=

25、61.3+66.4=

26、74.1+64.9=

27、17.3+18.7=

28、26.5+33.5=

29、54.6+94.2=

30、12.4+84.1=

31、23.6+65.4=

32、11.1+21.6=

33、6.28+3.14=

34、0.11+0.28=

35、2.03+0.67=

36、5.42+2.31=

37、44.3+25.7=

38、80.1+1.9=

39、65.1+14.3= 40、6.61+3.44=

41、6.18+4.12=

42、0.5+0.63=

43、2.91+0.34=

44、0.19+0.01=

45、4.13+3.2=

46、4.7+3.7=

47、6.94+3.12=

48、5.6+6.4=49、69.21-5.34=

50、2.12- 0.88=

51、28.4-3.32=

52、3.1+6+2.1=

53、2.19+0.31=

54、98.24+16.93=

55、52.3+12.7=

56、45.3+54.7=

57、21.6+37.4=

58、23.5+61.4=

59、17.63+2.1=

60、6.31+20.1= 61、9.6+2.4=

四年级数学上册:小数加减法口算练习600题

四年级数学上册:小数加减法口算练习600题

第 1 页 1.58-1.11=

4.76+3.21=

4.77-3.86=

3.65+3.75=

1.27+6.29=

6.06-5.93=

6.98-3.77=

7.95-2.68=

6.25+6.81=

1.84+2.06=

8.77+3.31=

8.11-5.25=

9.61-7.97=

7.56-2.61=

9.96+8.73=

8.96-2.44=

3.78+5.63=

7.9-3.66=

8.49-8.11=

4.89-3.03=

3.99+9.58=

5.51+9.41=

6.36+5.28=

4.74+7.79= 5.16+1.22=

8.6-5.44=

4.45+5.24=

7.25-1.2=

7.85-5.85=

7.71-7=

1.85-1.09=

3+4.39=

1.7+4.68=

5.62-3.42=

9.49+4.6=

5.52-2.89=

2.21+5.96=

7.43+7.3=

4.6-4.07=

3.99-3.06=

7.85+7.01=

7.58+9.51=

3.94-1.54=

5.23+4.84=

8.76-3.69=

9.8-2.6=

5.44+8.38=

9.49+6.44= 2.55+5.31=

6.3-1.93=

9.74+4.79=

2.25+4.14=

9.47-4.03=

6.38-4.26=

8.07+7.76=

2.79+9.2=

9.47+8.8=

4.35-1.85=

4.28-4.21=

5.26-2.53=

1.27+3.85=

9.65-4.51=

2.28+4.4=

6.39-1.48=

5.33+7.91=

6.49+4.97=

5.68+3.26=

小数加减法口算五十道小数加减法口算

小数加减法口算五十道小数加减法口算

小数加减法口算五十道小数加减法口算

1. 计算:3.6 + 2.75 = __

答案:6.35

2. 计算:5.2 - 2.3 = __

答案:2.9

3. 计算:12.6 - 8.35 = __

答案:4.25

4. 计算:4.75 + 6.35 = __

答案:11.1

5. 计算:9.4 - 3.25 = __

答案:6.15

6. 计算:1.6 + 7.95 = __

答案:9.55

7. 计算:6.8 - 2.5 = __

答案:4.3

8. 计算:5.25 + 3.1 = __

答案:8.35 9. 计算:2.6 - 0.85 = __

答案:1.75

10. 计算:7.35 + 4.6 = __

答案:11.95

11. 计算:3.95 - 1.2 = __

答案:2.75

12. 计算:9.7 + 3.85 = __

答案:13.55

13. 计算:6.25 - 4.3 = __

答案:1.95

14. 计算:2.45 + 5.85 = __

答案:8.3

15. 计算:8.15 - 1.75 = __

答案:6.4

16. 计算:3.4 + 7.65 = __

答案:11.05

17. 计算:1.9 - 0.5 = __ 答案:1.4

18. 计算:4.75 + 2.15 = __

答案:6.9

19. 计算:9.25 - 3.8 = __

答案:5.45

20. 计算:6.35 + 4.7 = __

答案:11.05

21. 计算:8.65 - 1.85 = __

答案:6.8

22. 计算:5.25 + 2.3 = __

答案:7.55

23. 计算:7.8 - 3.4 = __

答案:4.4

24. 计算:2.95 + 6.1 = __

答案:9.05

25. 计算:4.75 - 2.9 = __

答案:1.85 26. 计算:8.3 + 3.2 = __

答案:11.5

小数加减法口算题目附答案

小数加减法口算题目附答案

题目一:小数加法

1. 3.2 + 2.5 =

2. 1.6 + 0.9 =

3. 4.7 + 6.3 =

4. 0.21 + 0.08 =

5. 5.15 + 3.7 =

答案:

1. 5.7

2. 2.5

3. 11.0

4. 0.29

5. 8.85

题目二:小数减法

1. 4.8 - 2.3 =

2. 6.7 - 1.5 =

3. 9.4 - 4.2 =

4. 5.6 - 1.84 = 5. 8.35 - 2.15 =

答案:

1. 2.5

2. 5.2

3. 5.2

4. 3.76

5. 6.2

题目三:小数加减法混合

1. 3.5 + 1.7 - 0.9 =

2. 6.1 - 2.9 + 4.6 =

3. 2.6 + 3.4 - 1.8 =

4. 4.9 - 2.3 + 1.5 =

5. 6.7 - 3.8 + 2.1 =

答案:

1. 4.3

2. 8.8

3. 4.2

4. 4.1

5. 4.2 题目四:小数加减法口算

1. 2.6 + 1.8 + 3.4 - 0.9 - 1.2 =

2. 4.5 - 2.3 + 0.1 + 1.7 - 0.9 =

3. 3.2 + 1.5 - 0.8 - 0.6 + 2.3 =

4. 1.7 - 0.9 + 0.4 + 1.2 - 0.5 =

5. 5.2 + 0.3 - 1.1 - 0.8 + 1.5 =

答案:

1. 6.7

2. 3.1

3. 5.6

4. 2.9

5. 5.1

题目五:小数加减法填空

1. 4.5 + 2.3 - ____ = 5.8

2. 7.4 - ____ + 1.5 = 5.6

3. 3.2 + ____ - 0.9 = 8.1

4. 6.7 - 1.8 + ____ = 6.7

5. 8.9 + ____ - 3.2 = 7.5

小数加减法口算题

小数加减法口算题

一、小数加法口算题

1. 0.3 + 0.4 = 0.7

- 解析:0.3是3个0.1,0.4是4个0.1,3个0.1加上4个0.1等于7个0.1,即0.7。

2. 0.2 + 0.5 = 0.7

- 解析:0.2表示2个0.1,0.5表示5个0.1,它们相加就是7个0.1,结果是0.7。

3. 0.7 + 0.1 = 0.8

- 解析:0.7包含7个0.1,再加上1个0.1,总共就是8个0.1,也就是0.8。

4. 1.2 + 0.3 = 1.5

- 解析:先算小数部分,0.2 + 0.3 = 0.5,再加上整数部分1,结果是1.5。

5. 2.3 + 0.4 = 2.7

- 解析:同样先算小数部分3个0.1加4个0.1得7个0.1,即0.7,再加上整数部分2,得到2.7。

6. 3.1 + 0.6 = 3.7

- 解析:先把小数部分相加,0.1 + 0.6 = 0.7,然后加上整数部分3,结果是3.7。

7. 0.8 + 0.9 = 1.7

- 解析:0.8是8个0.1,0.9是9个0.1,合起来是17个0.1,也就是1.7。

8. 1.5 + 0.4 = 1.9

- 解析:先算0.5 + 0.4 = 0.9,再加上整数部分1,答案是1.9。

9. 2.6 + 0.2 = 2.8

- 解析:小数部分6个0.1加2个0.1为8个0.1,即0.8,加上整数部分2得2.8。

10. 0.7 + 1.2 = 1.9

- 解析:先算0.7 + 0.2 = 0.9,再加上1,结果是1.9。

二、小数减法口算题

11.0.9-90. 3= 0.6

- 解析:0.9里有9个0.1,减去3个0.1,剩下6个0.1,即0.6。

11.0.9-91. 4= 0.3

- 解析:8个0.1减去5个0.1,还剩3个0.1,答案是0.3。

11.0.9-92. 1= 0.6

- 解析:7个0.1减去1个0.1,剩下6个0.1,是0.6。

口算题 (简单的小数加减法) 1000题

17.6 + 0.1 = 12.8 - 4.8 = 9 + 1.2 =

9 - 0.6 = 0.7 + 2.6 = 0.2 + 0.2 =

11.8 - 3.7 = 6.9 + 3.6 = 1.7 + 9.9 =

17.7 - 1.6 = 9 + 4.3 = 6.7 + 6.8 =

7 - 6.3 = 5 - 4.5 = 11.5 - 6.8 =

10.1 + 6.1 = 10 - 6.5 = 10.4 - 9.1 =

10.3 - 7.3 = 15 + 0.2 = 5.4 + 7.4 =

2 + 7.3 = 8.6 + 4.1 = 12.3 + 3.1 =

6.5 + 5.2 = 13 + 4.6 = 2 - 1.3 =

6 + 9.9 = 10.8 - 6.3 = 16 + 2.9 =

6 - 0.3 = 12.8 - 2.1 = 5.9 - 5.3 =

4.1 - 0.4 = 5 + 0.7 = 5 - 1.7 =

5 - 1.2 = 10 - 1.4 = 10 + 1.1 =

10 - 7.4 = 5 + 4.9 = 8.8 - 5.5 =

12.6 + 0.2 = 6.1 + 2.4 = 0.6 + 6.3 =

1

练习范围: 月 日 姓名:

简单的小数加减法

题数: 100 分 秒 成绩: 2 14 + 0.2 = 10 - 6.3 = 2 + 2.9 =

9 + 4.4 = 10.1 - 2.1 = 7 + 8.3 =

小数加减法口算题60道

小数加减法口算题60道

时间:10分钟 每题2分,共120分 成绩:______

(1) 1.5 + 3.5 = (2) 1.4 - 0.8 = (3) 23.6 + 23.5 =

(4) 0.8 - 0.55 = (5) 6.7 + 2.5 = (6) 0.3 + 1.652 =

(7) 1 - 0.03 = (8) 3.6 - 1.8 = (9) 0.13 + 0.4 =

(10) 14 + 0.78 = (11) 9 - 4.8 = (12) 9.8 + 1.5 =

(13) 5 - 0.92 = (14) 8.7 + 3.4 = (15) 5.8 + 6.2 =

(16) 10 - 0.1 = (17) 0.6 + 1.5 = (18) 3.4 - 2 =

(19) 8.6 + 9.7 = (20) 8.4 - 7.5 = (21) 2.6 + 9.6 =

(22) 2.2 + 3.9 = (23) 42.3 + 15.9 = (24) 7.3 + 5.9 =

(25) 4.1 - 3.8 = (26) 9.8 - 1.5 = (27) 4.4 + 5.8 =

(28) 0.7 - 0.27 = (29) 9.25 + 1.7 = (30) 7.1 - 6.7 =

(31) 7.8 + 1.23 = (32) 8.8 - 2.69 = (33) 9.4 - 0.9 =

(34) 8.3 + 3.6 = (35) 1.3 + 8.56 = (36) 7.7 + 7.09 =

(37) 7.6 + 2.4 = (38) 30.5 + 3.5 = (39) 4 + 8.2 =

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