小数加减法应用题

小数加减法应用题
小数加减法应用题

知识点:小数加减法的计算方法:把小数点对齐,也就是把相同数位的数对齐。

一、口算:

2.1-2.09= 0.6-0.04=8.35+2.5=

1.15-0.5=

6+3.4=

4.5+0.5=

2.9+8.1=

25-5.6=

二、解决实际问题

1.动物园里一只大猩猩的身高1.65米,长颈鹿比大猩猩高4.35米,这只长颈鹿高多少米?

2.一条马路,已经修了5.78千米,未修的长度比已修的少1.22千米,这条马路长多少千米?

3.一根3.8米长的竹竿垂直插入水池中,竹竿入泥部分是0.4米。露出水面的部分是0.8米,池水深多

少米?

4.一根竹竿垂直插入池底,然后倒过来再次插入池底,两次竹竿上的水痕相距0.8米,已知水深长2.5

米,竹竿长多少米?

5.一个物体从高空下落,经过2秒落地,已知第一秒下落4.9米,第二秒下落的距离比第一秒多9.8米。

这个物体下落前距离地面多少米?

6.班级进行跳高测验,小明跳了1.24米,小伟跳的比小明高0.13米.小华跳的比小伟矮0.02米,小华跳

了多少米?

7.新华印刷厂计划6月份装订图书13.6万册。实际上半月装订6.8万册,比下半月少装订0.9万册。实

际全月多装订多少万册?

8.某地昨天早晨的气温是17.3℃,中午比早上上升了4.5℃,带了晚上又下降了3.9℃,晚上的气温是多

少℃?

拓展提高

9.小马虎在计算4.25加一个一位小数时,由于错误地只把数的末尾对齐,结果得到6.28,正确的得数

是多少?

10.甲、乙、丙三数的和是10.43,甲、乙两数的和是6.18.甲、丙两数的和是6.75,求甲、乙、丙三数各

是多少?

11.小风早上从家到学校上课,要走1.4千米,他走了0.2千米后发现没有带语文作业本,又回家去取。

这样他比平时上学多走了多少千米?

12.小风在计算一道减法算式是,把被减数个位上的8看成了5,把减数百分位上2看成了7,你能算出

错误的结果与正确的答案相差()。

13.一瓶油连瓶重10.6千克,用去一半后,连瓶还重5.6千克。原来有油多少千克?瓶重多少千克?

14.刘阿姨用5米布做了一套衣服,做上衣比裤子多用了0.6米,上衣用了几米布?

一些杂题

15.被减数比减数多1.2,被减数比差多6.8,这道算式是()

16.两个加数的和是1.28,其中一个加数是0.8,另一个加数是()。

17.被减数、减数与差的和是4.8,减数比差多0.4,减数是()。

18.甲比乙高0.12米,乙比丙矮0.2米,甲和丙哪个高?高()米。

三年级小数加减法竖式计算题库

1.小数数位相同的加减法(竖式计算) 27.38+4.83= 26.75+2.83= 3.64-2.58= 6.52-3.44= 15.31+13.51= 9.03-8.57= 5.5+4.5= 3.27-2.49= 11.65-7.39= 19.01-7.99= 7.51+0.49= 9.03-8.57= 5.48-3.25= 4.8+18.9= 10.3+58.7= 8.03-4.56= 8.25+1.55= 9.43-9.05= 1.75+ 2.08= 4.28- 3.37=

4.13+2.24= 5.16+7.89= 4.17+2.53= 5.07-0.98= 5.67-0.73= 13.18+5.27= 2.小数数位不同的加减法 26.8+3.02= 6.07-4.993= 3.7+2.36= 15.4+2.97= 10.2-8.75= 12.7+6.58= 7.3-2.25= 3.8+3.54= 3.05-2.9= 3.1-2.07= 7.81-3.735= 12.16+5.347= 0.4-0.125= 18.7+3.96=

9.6+4.78= 62.1-17.07= 5.67-0.845= 0.506-0.19= 11.04-7.3= 1.4-0.405= 1.4-0.405= 3.906+0.66= 43.5-27.34= 15.98-3.9= 75.6-3.55= 10.1-0.55= 5.94+10.7= 12.03+0.875= 37.8+3.02= 0.704-0.25= 3.整数与小数的加减法 10+10.1= 27+8.03= 26+7.98= 13.99+1=

五年级数学小数加减法计算题简便计算

五年级数学小数加减法计算题(简便计算) 13.6+7.84+6.4 38.7-14.47-5.53 8.5+9.9 1.31+4.7+0.69+5.3 1.25+3.7+0.75 5.6-0.18-1.2 7.08+16+8.2 10+0.009+0.191 3.75-0.75-1.25 80-19.4-8.09-3.51 5.6+0.5-5.6+0.5 7.2+5.6-2.8 34.5-(17.2+4.5) 27.3+73.2+72.7 585+189+215 5.85-1.75- 0.25 768-274-126 5.85+1.89+2.15 24.8+14.6+15.4 42.5-22.17-7.83 3.8+1.37+6.2+12.63 45.55-(6.82+15.55) 34.52-17.87-12.23

4.57+3.17+3.43+ 5.83 23.75-8.64-3.36 17.83-9.5-7.83-0.5 3.45+8.7+16.55+1.3 8.54-5.96 27.38-5.34+2.62-4.66 21.63-(8.5+9.63) 45.55-(6.82+15.55) 34.52-17.87-12.23 4.7+3.17+3.43+ 5.83 23.75-8.64-3.36 17.83-9.5-7.83-0.5 3.45+8.7+1 6.55+1.3 2 7.38-5.34+2.62-4.66 21.63-( 8.5+ 9.63)

4.32-(1.26+2.34) 2.5+3.25+0.75+7.5 2.53+1.79+ 3.47 10.08- 4.79-1.21 17.05-(2.05-6.4) 3.73+5.28+ 4.27+4.72 103 +10017+100029 108米-1008米-1000 8米 3元5角+2元5角-1元8角3分 9.4+0.3-6.4 15.25+4.72+4.75+5.28 34.82-(4.82+15.2) 12.7-4.8-5.2 3.1+25.78+6.9 73.8-1.64-13.8-5.36 45.55-(6.82+15.55) 34.52-17.87-12.23 4.57+3.17+3.43+ 5.83 23.75-8.64-3.36 17.83-9.5-7.83-0.5

小数加减法的简便运算

小数加减法的简便运算 例1. 6.28+5.74+3.72+5.26 4.36+14.8+5.64+5.2 16.9-5.6-4.4 38.2,7.09,20.6,2.31 9.08-(5.7+1.08) 27.85,(7.85+3.4) 课堂练习: (1)27.3+73.2+72.7 (2) 585+189+215 (3) 5.85,1.75,0.25 (4)768,274,126 (5) 5.85+1.89+2.15 (6)24.8+14.6+15.4 (7)42.5,22.17,7.83 (8)3.8+1.37+6.2+12.63 (9)17.05,(2.05,6.4) (10)3.73+5.28+4.27+4.72 (11)10-3.6-1.4 (12) 1.2+2.5+1.8 1 (13)0.25+0.15+0.75+0.85 (14) 0.5+1.5+1.5+0.5 (15)5.26+3+1.74 (16) 3.46+1.28+0.54+2.72 (17)24.8+14.6+15.4 (18)5.85,1.75,0.25 (19)21.32,(6.32+8.3) (20)12.45,1.35,0.65 (21)27.3+73.2+72.7 (22)42.5,22.17,7.83 (23)3.8+1.37+6.2+12.63 (24)(15.28+28.99)+20.72 (25)5.85+1.89+2.15 (26)24.8+14.6+15.4 小测: 小数加减法练习题 一、直接写得数。 1.5,0.5, 1,0.9, 2.3,0.6, 0.9,0.8,

(完整版)小数加减法竖式计算题库.docx

小数加减法的训练:(B) 1. 小数数位相同的加减法(竖式计算)7.51+0.49=9.03-8.57= 27.38+4.83=26.75+ 2.83= 3.64-2.58= 6.52-3.44= 5.48-3.25= 4.8+18.9= 1 5.31+13.51=9.03-8.57=10.3+58.7=8.03-4.56= 5.5+4.5= 3.27-2.49= 8.25+1.55=9.43-9.05= 11.65-7.39=19.01-7.99= 1.75+2.08= 4.28-3.37=

4.13+2.24= 5.16+7.89= 10.2-8.75=12.7+6.58= 4.17+2.53= 5.07-0.98= 7.3-2.25= 3.8+3.54= 5.67-0.73=13.18+5.27= 3.05-2.9= 3.1-2.07= 小数加减法的训练:(B) 2.小数数位不同的加减法 26.8+3.02= 6.07-4.993=7.81-3.735=12.16+5.347= 3.7+2.36=15.4+2.97= 0.4-0.125=18.7+3.96=

9.6+4.78=62.1-17.07= 75.6-3.55=10.1-0.55= 5.67-0.845=0.506-0.19= 5.94+10.7=12.03+0.875= 11.04-7.3= 1.4-0.405= 37.8+3.02=0.704-0.25= 1.4-0.405= 3.906+0.66=小数加减法的训练:(B) 3. 整数与小数的加减法 10+10.1=27+8.03= 43.5-27.34=15.98-3.9=

小数加减法计算题库

四年级下册计算题库(一)——小数的加法和减法 1.小数数位相同的加减法(竖式计算) 27.38+4.83= 26.75+2.83= 3.64-2.58= 6.52-3.44= 15.31+13.51= 5.5+4.5= 3.27-2.49= 11.65-7.39= 19.01-7.99= 7.51+0.49= 5.48-3.25= 4.8+18.9= 10.3+58.7= 8.03-4.56= 9.03-8.57= 8.25+1.55= 9.43-9.05= 1.75+2.08= 4.28-3.37= 4.13+2.24= 4.17+2.53= 5.07-0.98= 5.67-0.73= 13.18+5.27= 5.16+7.89= 2.小数数位不同的加减法(竖式计算) 26.8+3.02= 6.07-4.993= 3.7+2.36= 15.4+2.97= 10.2-8.75= 7.3-2.25= 3.8+3.54= 3.05-2.9= 3.1-2.07= 12.7+6.58= 7.81-3.735= 12.16+5.347= 0.4-0.125= 18.7+3.96= 9.6+4.78= 5.67-0.845= 0.506-0.19= 11.04-7.3= 1.4-0.405= 62.1-17.07= 1.4-0.405= 3.906+0.66= 43.5-27.34= 15.98-3.9= 75.6-3.55= 5.94+10.7= 12.03+0.875= 37.8+3.02= 0.704-0.25= 10.1-0.55= 3.整数与小数的加减法(竖式计算) 10+10.1= 27+8.03= 26+7.98= 13.99+1= 7.88+2 = 28-3.56= 10-0.81= 10-0.36= 20-0.92= 8-7.089= 95-9.85= 20-9.42= 35.09-11= 96.85-85= 45.45-45= 10-0.41= 45-0.45= 3.57+3= 4.小数加减混合运算(递等式计算) 5.03-2.5+0.96 22.8-5.23-9.125 23.66+4.34-3.56 5.6-0.81-1.29 15.9+3.26+4.17 67.2+41.5-71.39 10.75+0.4-9.473 16.23+8.92-7.56 50-28.5-13.45 13.79-9.653+170.57 1.5+0.68-0.306 72.8-8.6+5.84 20.8-(15.98-3.9) 32.5+(5.07+6.13) 3.52-(4.66-3.82) 5.小数加减简便运算(递等式计算) 0.9+1.08+0.92+0.1 5.26+3.43+0.74 5.6+2.7+4.4 20.15+7.62+7.85 51.27-8.66-1.34 48.14-2.43-7.57 18.76-3.47-0.53 5.17-1.8-3.2 70.8-1.25-1.75 4.02-3.5+0.98 4.25-0.83+0.75 23.04-0.8-13.4-6.2 15.13+4.92-5.13 3.98-1.5+6.02 4.8+1.2-4.8+1.2 30.99-(8.5+15.99) 72.6-(22.6+3.45) 36.06-(5+6.06)四年级下册计算题库(一)——小数的加法和减法 1.小数数位相同的加减法(竖式计算) 27.38+4.83= 26.75+2.83= 3.64-2.58= 6.52-3.44= 15.31+13.51= 5.5+4.5= 3.27-2.49= 11.65-7.39= 19.01-7.99= 7.51+0.49= 5.48-3.25= 4.8+18.9= 10.3+58.7= 8.03-4.56= 9.03-8.57= 8.25+1.55= 9.43-9.05= 1.75+2.08= 4.28-3.37= 4.13+2.24= 4.17+2.53= 5.07-0.98= 5.67-0.73= 13.18+5.27= 5.16+7.89= 2.小数数位不同的加减法(竖式计算) 26.8+3.02= 6.07-4.993= 3.7+2.36= 15.4+2.97= 10.2-8.75= 7.3-2.25= 3.8+3.54= 3.05-2.9= 3.1-2.07= 12.7+6.58= 7.81-3.735= 12.16+5.347= 0.4-0.125= 18.7+3.96= 9.6+4.78= 5.67-0.845= 0.506-0.19= 11.04-7.3= 1.4-0.405= 62.1-17.07= 1.4-0.405= 3.906+0.66= 43.5-27.34= 15.98-3.9= 75.6-3.55= 5.94+10.7= 12.03+0.875= 37.8+3.02= 0.704-0.25= 10.1-0.55= 3.整数与小数的加减法(竖式计算) 10+10.1= 27+8.03= 26+7.98= 13.99+1= 7.88+2 = 28-3.56= 10-0.81= 10-0.36= 20-0.92= 8-7.089= 95-9.85= 20-9.42= 35.09-11= 96.85-85= 45.45-45= 10-0.41= 45-0.45= 3.57+3= 4.小数加减混合运算(递等式计算) 5.03-2.5+0.96 22.8-5.23-9.125 23.66+4.34-3.56 5.6-0.81-1.29 15.9+3.26+4.17 67.2+41.5-71.39 10.75+0.4-9.473 16.23+8.92-7.56 50-28.5-13.45 13.79-9.653+170.57 1.5+0.68-0.306 72.8-8.6+5.84 20.8-(15.98-3.9) 32.5+(5.07+6.13) 3.52-(4.66-3.82) 5.小数加减简便运算(递等式计算) 0.9+1.08+0.92+0.1 5.26+3.43+0.74 5.6+2.7+4.4 20.15+7.62+7.85 51.27-8.66-1.34 48.14-2.43-7.57 18.76-3.47-0.53 5.17-1.8-3.2 70.8-1.25-1.75 4.02-3.5+0.98 4.25-0.83+0.75 23.04-0.8-13.4-6.2 15.13+4.92-5.13 3.98-1.5+6.02 4.8+1.2-4.8+1.2 30.99-(8.5+15.99) 72.6-(22.6+3.45) 36.06-(5+6.06)

小数加减法 计算题 200 题

小数加减法计算题 200道 7.18-3.34= 2.4+1.05= 9.1+2.47= 7.74-1.87= 7.44-5.56= 3.35+2.14= 7.87+7.04= 5.73-4.18= 5.92+9.41= 6.15-2.05= 9.76-5.39= 1.54+5.69= 1.48+3.86= 2.94+1.7= 4.81+9.05= 3.86+7.14= 5.54-2.38= 6.94+9.4= 6.65-1.08= 4.97-2.98= 4.36-2.28= 1.67+3.63= 9.23-4.61= 8.78-6.73= 7.24+4.75= 7.8-2.15= 3.23-1.25= 1.2+6.18= 7.65+8.16= 9.65+8.75= 7.95+9.24= 8.9-3.95= 5.72-4.21= 8.32-1.53= 5.73+4.16= 6.01-4.31= 5.84+3.12= 9.49+1.91= 8.27-6.39= 2.56-2.26= 8.16-2.98= 8.2-7.65= 4.59-1.26= 5.88+2.1= 5+6.59= 6.89+6.64= 8.91-4.74= 4.81-1.14= 5.28-3.7= 3.8-1.77= 1.67+6.48= 3.95+7.6= 1.56+5.22= 9.56-5.34= 8.69-7.29= 8.87-5.24= 6.11-1.27=

8.61+7.24= 6.28+1.27= 8.94+9.34= 3.95+3.64= 4.96-2.95= 7.83+2.24= 9.9+7.13= 9.83-5.51= 7.12-6.72= 6.88+7.43= 9.69-2.82= 6.79+6.5= 1.61+2.5= 8.9-3.95= 3.75+9.98= 7.77-4.95= 8.94-3.9= 4.37+2.59= 4.14-3.82= 6.28+7.21= 2.35+1.88= 9.23-2.05= 1.55-1.05= 1.47+7.26= 2.14+4.33= 3-1.97=7.45+7.29= 4.21+8.93= 5.16-1.08= 8.94-7.75= 2.1+5.42= 9.81-3.3= 4.2-1.53= 1.5+4.7= 7.21-3.68= 6.59-2.99= 8.28-6.34= 9.96-8.42= 5.62-1.56= 7.93-3.6= 6.29-3.72= 9.04+1.39= 7.16+8.39= 9-4.97= 8.53-5.86= 5-4.92= 3.94+7.16= 9.37-3.82= 7.25+6.28= 4-3.05= 7.96-1.79= 8.85+6.8= 2.56+4.12= 9.5+4.25= 4.11+7.22= 9.48-2.55= 3.9+7.13= 8.91-3.62= 6.26-2.62= 2.56+3.12=

小学数学五年级小数加减乘除法口算练习题

0.17+0.6= 0.83-0.6= 17×300= 0.98-0.09= 0.2+0.78= 0.6×0.7= 10.2+0.02= 0.15+0.7= 6.7+2.5= 10.2+0.2= 9.2-6.1= 8.5÷5= 3.2-3.2= 3.7+2.3= 2.5×100= 3.12-0.32= 2+2.8= 3.8-2.9= 0.35+0.5= 0.35+0.63= 3.5÷70= 3.1+3= 3.8+0.38= 7.5÷25= 3.8+1= 0.95-0.05= 4.5+7.8= 3.1+0.3= 3+0.3= 6.3÷9= 4.5-0.4= 9.5-5= 1.1×9= 9.53-1.53= 9.5-0.5= 3.5+ 2.4= 1-0.95= 0.3+0.27= 0.47+0.13= 4.5+4= 4-0.6= 0.95+0.05= 2.5+3.2= 0.74+0.16= 4.8÷40= 53÷100= 5.1+2.3= 1.25×80= 0.78÷10= 0.52+0.4= 7×1.2= 0.25×100= 3.4-2.8= 0.6-0.37= 0.052×10= 10+0.08= 1-0.75= 0.5×1000= 7.82+0.3= 13.5+6.5= 3.05×100= 1.2-0.8= 21.6-12.6= 63÷100= 0.83-0.5= 0.76+0.14= 80÷1000= 2.7+0.4= 0.72-0.42= 0×10.5= 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= 8-4.6= 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=

五年级小数加减乘除混合运算计算题练习题95192

小数混合运算专项训练 1、解方程。 (1)5x=450 (2)12(6-x)=42 (3)1.2×6+4x=12 (4)8.5x-x=22.5 2、用简便方法计算。 (1)0.25 ×3.2×12.5 (2)36×10.1 (3)0.25×44 (4)22.2×4+17.8×4 3、用脱式计算。 (1)2.6+1.4×1.5-1.5 (2)(37-3.6÷4.8)÷12.5(3)2.6+2.4×(1.4-1.05)(4)15.6÷16×(0.25+1.25)30.8÷[14-(9.85+1.07)] [60-(9.5+28.9)]÷0.18 2.881÷0.43-0.24× 3.5 20×[(2.44-1.8)÷0.4+0.15]

28-(3.4+1.25×2.4) 2.55×7.1+2.45×7.1 777×9+1111×3 0.8×[15.5-(3.21+5.79)] (31.8+3.2×4) ÷ 5 31.5×4÷(6+3) 0.64×25×7.8+2.2 2÷2.5+2.5÷2 36.25÷4.25×9.9 5180-705×6 24÷2.4-2.5×0.8 (4121+2389)÷7 671×15-974 469×12+1492 19.4×6.1×2.3 5.67×0.2-0.62 18.1×0.92+3.93 0.4×0.7×0.25

0.78+5.436+1 4. 8× 5÷4+1÷4 9. 9x5÷6+5÷6 10. 3÷4x8÷9-1÷3 14.31x5÷6-5÷6 16. 5÷9x18-14x2÷7 20.3x2÷9+1÷3 35. 95÷(64-45)36.178-145÷5×6+42 7.2÷0.8-1.2×5 6.5×(4.8-1.2×4)28-(3.4+1.25×2.4) 2.55× 7.1+2.45×7.1 777×9+1111×3 (31.8+3.2×4)÷5 31.5×4÷(6+3) 0.64×25×7.8+2.2 2÷2.5+2.5÷2 194-64.8÷1.8×0.9 36.72÷4.25×9.9 5180-705×6 24÷2.4-2.5×0.8

小数加减法竖式计算大全50

6.58-0.37 = 6.58 - 0.37 ———— 0.9+0.41 = 0.90 + 0.41 ———— 9.93-4.5 = 9.93 - 4.50 ———— 0.845+0.457 = 0.845 + 0.457 ————6.3-0.81 = 6.30 - 0.81 ———— 0.88-0.67 = 0.88 - 0.67 ———— 8.96-3.39 = 8.96 - 3.39 ———— 0.966+0.507 = 0.966 + 0.507 ———— 4.71+0.13 = 4.71 + 0.13 ———— 0.93-0.68 = 0.93 - 0.68 ———— 9.15-2.5 = 9.15 - 2.50 ———— 0.836-0.43 = 0.836 - 0.430 ————

2.73 - 0.19 ———— 0.9-0.48 = 0.90 - 0.48 ———— 8.17+2 = 8.17 + 2.00 ———— 0.8+0.116 = 0.800 + 0.116 ———— 1.28 + 0.55 ———— 0.98+0.16 = 0.98 + 0.16 ———— 8.01-2.17 = 8.01 - 2.17 ———— 0.822+0.437 = 0.822 + 0.437 ———— 1.82 - 0.65 ———— 0.96-0.36 = 0.96 - 0.36 ———— 8.11+2.57 = 8.11 + 2.57 ———— 0.986+0.638 = 0.986 + 0.638 ————

3.34 + 0.26 ———— 0.9+0.11 = 0.90 + 0.11 ———— 8.99+2.49 = 8.99 + 2.49 ———— 0.836-0.298 = 0.836 - 0.298 ———— 3.77 + 0.81 ———— 0.82+0.33 = 0.82 + 0.33 ———— 9.34-3.89 = 9.34 - 3.89 ———— 0.924-0.6 = 0.924 - 0.600 ———— 9.95 - 0.65 ———— 0.85-0.63 = 0.85 - 0.63 ———— 9.35-4.49 = 9.35 - 4.49 ———— 0.886+0.607 = 0.886 + 0.607 ————

小数加减法竖式计算题库

小数加减法的训练:(B) 1.小数数位相同的加减法(竖式计算) 27.38+4.83= 26.75+2.83= 3.64-2.58= 6.52-3.44= 15.31+13.51= 9.03-8.57= 5.5+4.5=3.27-2.49= 11.65-7.39= 19.01-7.99= 7.51+0.49=9.03-8.57= 5.48-3.25= 4.8+18.9= 10.3+58.7= 8.03-4.56= 8.25+1.55= 9.43-9.05= 1.75+2.08= 4.28-3.37= 4.13+2.24= 5.16+7.89= 4.17+2.53= 5.07-0.98= 5.67-0.73= 13.18+5.27= 小数加减法的训练:(B) 2.小数数位不同的加减法 26.8+3.02= 6.07-4.993= 3.7+2.36= 15.4+2.97= 10.2-8.75= 12.7+6.58= 7.3-2.25= 3.8+3.54= 3.05-2.9= 3.1-2.07= 7.81-3.735= 12.16+5.347= 0.4-0.125= 18.7+3.96= 9.6+4.78= 62.1-17.07= 5.67-0.845= 0.506-0.19= 11.04-7.3= 1.4-0.405= 1.4-0.405= 3.906+0.66= 43.5-27.34= 15.98-3.9= 75.6-3.55= 10.1-0.55= 5.94+10.7= 12.03+0.875= 37.8+3.02=0.704-0.25= 小数加减法的训练:(B) 3.整数与小数的加减法 10+10.1= 27+8.03= 26+7.98= 13.99+1= 7.88+2 = 3.57+3= 28-3.56= 10-0.81= 10-0.36= 20-0.92= 8-7.089= 45.45-45= 95-9.85= 20-9.42= 35.09-11= 96.85-85= 10-0.41= 45-0.45= 4.小数加减 5.03-2.5= 22.8-5.23= 23.66+4.34= 3.52-4.66= 5.6-0.81= 15.9+3.26= 67.2+41.5= 50-28.5= 10.75+0.4= 16.23+8.92= 13.79-9.653=1.5+0.68= 72.8-8.6= 5.16+7.89= 15.98-3.9= 5.07+6.13= 小数数位相同的加减法 27.38+4.83= 26.75+2.83= 3.64-2.58=6.52-3.44=15.31+13.51= 7.51+0.49= 5.5+4.5= 3.27-2.49=11.65-7.39= 19.01-7.99= 5.48-3.25= 4.8+18.9= 10.3+58.7=8.03-4.56= 9.03-8.57= 4.13+2.24= 8.25+1.55= 9.43-9.05= 1.75+2.08=4.28-3.37= 4.17+2.53= 5.07-0.98= 5.67-0.73= 13.18+5.27= 2.小数数位不同的加减法

43小数加减法的简便计算练习题及答案

43小数加减法的简便计算练习题及答案五年级数学简便计算练习卷 下面各题怎样算简便就怎样算。 (1)小数加减法计算 6.9+4.8+3.1 0.456+6.22+3.78 15.89+(6.75-5.89) 4.02+ 5.4+0.98 5.17 3.68+7.56-2.68 7.85 3.82+2.9+0.18+9.1 9.6 5.27+2.86-0.66+1.63 13.35 66.86-8.66-1.34 36.8 25.48-(9.4-0.52) 3.9

-1.8-3.213.75+2.34-0.85+4.6635.6+4.8-3.6 7.14-4.68+2.65 73.8-3.9-6.1 32-4.1+6.1-5.9 15.02-6.8-1.02 -(3.75+6.48) -1.8-15.6-7.2 -0.53-2.47 -1.64-13.8-5.36 +4.9-0.9 32+4.9-0.9 146.5-(23+46.5) 9.43-(6.28-1.57) 4.8+8.63+ 5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24 2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+ 3.6+1.98 0.134+2.66+0.8661.27+3.9+0.73+16.1 7.5+4.9-6.5 3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55 3.25+1.79-0.59+1.7523.4-0.8-13.4-7.2 3.2+0.36+ 4.8+1.64 小数加减法的混合运算 一、填空。

五年级数学小数加减法计算题简便计算

五年级数学小数加减法计算题简便计算 Document serial number【NL89WT-NY98YT-NC8CB-NNUUT-NUT108】

五年级数学小数加减法计算题(简便计算) 13.6+7.84+6.438.7-14.47-5.53 8.5+9.91.31+4.7+0.69+5.3 1.25+3.7+0.755.6-0.18-1.27.08+16+8.2 10+0.009+0.1913.75-0.75-1.2580-19.4-8.09-3.51 5.6+0.5-5.6+0.57.2+5.6-2.834.5-(17.2+4.5) 27.3+73.2+72.7585+189+2155.85-1.75-0.25 768-274-1265.85+1.89+2.1524.8+14.6+15.4 42.5-22.17-7.833.8+1.37+6.2+12.63 45.55-(6.82+15.55)34.52-17.87-12.23 4.57+3.17+3.43+ 5.8323.75-8.64-3.36 17.83-9.5-7.83-0.53.45+8.7+16.55+1.3 8.54-5.9627.38-5.34+2.62-4.66 21.63-(8.5+9.63) 45.55-(6.82+15.55)34.52-17.87-12.23 4.7+3.17+3.43+ 5.8323.75-8.64-3.36 17.83-9.5-7.83-0.53.45+8.7+16.55+1.3 27.38-5.34+2.62-4.6621.63-(8.5+9.63) 4.32-(1.26+2.34)2.5+3.25+0.75+7.5 2.53+1.79+ 3.4710.08- 4.79-1.2117.05-(2.05-6.4) 3.73+5.28+ 4.27+4.72103+10017+1000 29 108米-1008米-1000 8米3元5角+2元5角-1元8角3分 9.4+0.3-6.415.25+4.72+4.75+5.2834.82-(4.82+15.2) 12.7-4.8-5.23.1+25.78+6.973.8-1.64-13.8-5.36 45.55-(6.82+15.55)34.52-17.87-12.23 4.57+3.17+3.43+ 5.83 23.75-8.64-3.36 17.83-9.5-7.83-0.5

三年级小数加减法竖式计算题库

学习必备欢迎下载1.小数数位相同的加减法(竖式计算) 27.38+4.83= 26.75+2.83= 3.64-2.58= 6.52-3.44= 15.31+13.51= 9.03-8.57= 5.5+ 4.5= 3.27-2.49= 11.65-7.39= 19.01-7.99= 7.51+0.49= 9.03-8.57= 5.48-3.25= 4.8+18.9= 10.3+58.7= 8.03-4.56= 8.25+1.55= 9.43-9.05= 1.75+ 2.08= 4.28- 3.37=

4.13+2.24= 5.16+7.89= 4.17+2.53= 5.07-0.98= 5.67-0.73= 13.18+5.27= 2.小数数位不同的加减法 26.8+3.02= 6.07-4.993= 3.7+2.36= 15.4+2.97= 10.2-8.75= 12.7+6.58= 7.3-2.25= 3.8+3.54= 3.05-2.9= 3.1-2.07= 7.81-3.735= 12.16+5.347= 0.4-0.125= 18.7+3.96=

9.6+4.78= 62.1-17.07= 5.67-0.845= 0.506-0.19= 11.04-7.3= 1.4-0.405= 1.4-0.405= 3.906+0.66= 75.6-3.55= 10.1-0.55= 5.94+10.7= 12.03+0.875= 37.8+3.02= 0.704-0.25= 3.整数与小数的加减法 10+10.1= 27+8.03=

学习必备欢迎下载 26+7.98= 13.99+1= 7.88+2 = 3.57+3= 28-3.56= 10-0.81= 10-0.36= 20-0.92= 8-7.089= 45.45-45= 95-9.85= 20-9.42= 35.09-11= 96.85-85= 10-0.41= 45-0.45= 4.小数加减 5.03-2.5= 22.8-5.23= 23.66+4.34= 3.52-4.66=

(完整版)三年级小数加减法竖式计算题库

3.64-2.58= 6.52-3.44=5.48-3.25= 4.8+18.9= 15.31+13.51= 9.03-8.57= 5.5+4.5= 3.27-2.49= 11.65-7.39= 19.01-7.99=10.3+58.7= 8.03-4.56= 8.25+1.55= 9.43-9.05= 1.75+ 2.08= 4.28- 3.37= 4.17+2.53= 5.07- 0.98=7.3-2.25= 3.8+3.54= 5.67-0.73= 13.18+5.27= 2.小数数位不同的加减法 26.8+3.02= 6.07-4.993= 3.7+2.36= 15.4+2.97=3.05-2.9= 3.1-2.07= 7.81-3.735= 12.16+5.347= 0.4-0.125= 18.7+3.96= 9.6+4.78= 62.1-17.07=75.6-3.55= 10.1-0.55= 5.67-0.845= 0.506-0.19= 11.04-7.3= 1.4-0.405= 1.4-0.405= 3.906+0.66= 43.5-27.34= 15.98-3.9=5.94+10.7= 12.03+0.875= 37.8+3.02= 0.704-0.25= 1/ 4

3.整数与小数的加减法10+10.1= 27+8.03=26+7.98= 13.99+1=7.88+2 = 3.57+3=35.09-11= 96.85-85=28-3.56= 10-0.81= 10-0.36= 20-0.92= 8-7.089= 45.45-45= 95-9.85= 20-9.42=10-0.41= 45-0.45= 4.小数加减 5.03-2.5= 22.8-5.23= 23.66+4.34= 3.52-4.66= 5.6-0.81= 15.9+3.26=67.2+41.5= 50-28.5=27.38+4.83= 26.75+2.83= 10.75+0.4= 16.23+8.92= 13.79-9.653= 1.5+0.68= 72.8-8.6= 5.16+7.89= 15.98-3.9= 5.07+6.13=3.64-2.58= 6.52-3.44= 15.31+13.51= 7.51+0.49= 5.5+4.5= 3.27-2.49= 11.65-7.39= 19.01-7.99=5.48-3.25= 4.8+18.9=4.17+2.53= 5.07-0.98= 10.3+58.7= 8.03-4.56= 9.03-8.57= 4.13+2.24= 8.25+1.55= 9.43-9.05=

小数加减乘除及简便计算习题

小数加减乘除及简便计算习题 一、小数加法 4.12+8.59+ 5.88+1.41 12.87-1.34-2.66 21.53+4.87-2.53 15.21+(4.79-2.8) 12.19-2.6-2.19-3.4 109.72-(5.62+9.72) 21.3-19.9 39.6-(18.31+9.6) -1.69 14.25-2.45+5.75-3.55 24.51-3.14- 6.86+4.49 41.25+5.87-3.87+4.65 11.5+8.5-11.5+8.5 8.13-(12.25-11.87) 34.34-2.1-2.35-5.55 81.67+4.17+4.33-2.17 1.35+12.87-1.37+8.65 15.51-3.334-(2.666-4.49) 21.62-4.35+8.38-5.65

二、小数乘法和混合运算 0.125×3.69×8 (2.5-0.25) ×4 8.59×101 0.36×15.7-0.36×13.7 5.64×1.28+8.72×5.64 0.63×199 60÷48 7.73×0.5+2.27÷2 4.37+99×4.37 10.1×38.67-3.867 9.9÷5.5 8.63×25-0.063×250 9.3×10.1 3.99÷0.125÷8 0.99×0.81+0.11×9×0.19 (5.23+5.23+5.23+5.23) ×25 0.25×1.25×0.67×32 2.49×3.8+0.249×62 33.41÷4-3.41×0.25 54.8-0.3×0.3-3.91 (6.4+48) ÷0.8 15×9.7 2.5×(4+8) ×12.5 0.25×8×2.12 (12.5-1.25)×8 5.7×18.34-57×0.834 3.87×4.12+5.88×3.87 8.8÷5.5 3.25×199

五年级小数加减法练习题

1、口算。 0.7+0.9= 0.8+0.6= 8.24+3.76= 4.1-3.8= 14+0.78= 14.6-0.34= 1.3+8.56= 0.8-0.55= 4-0.04= 1-0.03= 30.5+3.05= 0.8-0.45= 0.78+2.2= 5-0.08= 3.25+0.75= 10-0.1= 1.5-0.5=1-0.9= 2.3+0.6=0.9+0.8= 1.9-0.9= 3.5- 2.4= 0.36+0.64=0.96-0.3 3.5+ 4.2= 6 -0.5= 2.7-0.4= 1-0.3= 0.8+ 0.7= 4.5-3= 7.8-1.1= 3.4-1.5= 1.5-0.5=1-0.9= 2.3+0.6=0.9+0.8= 1.9-0.9= 3.5 - 2.4= 0.36+0.64=0.96-0.3= 1.5-0.5=1-0.9=2.3+0.6=0.9+0.8= 1.9-0.9= 2、计算下列各题 8.65-6.31= 10-7.64= 13.6+8.46= 0.99+1.1= 1.23+6.52= 5.32-0.93= 6.35-5.23= 1.23+5.69= 1.26+5.21= 0.96-0.23= 7.26-4.93= 2.16-0.23= 9.28+7.32= 5.2-0.9= 2.65+9.32= 4.63+8.92= 7.65-6.23= 8.28+4.75= 9.23+5.45= 6.23-4.53= 6.52+2.63= 4.62+8.95= 7.24+6.21= 8.52+4.65= 10- 3.65= 3.2+1.73=18.7+3.14=23.5-2.8=3、脱式计算,能简便的要简便简便计算。(注意书写整洁) 45.55-(6.82+15.55)34.52-17.87-12.23 3.6-1.28+3.09 4.32-(1.26+2.34)2.5+3.25+0.75+7.5 4.57+3.17+3.43+ 5.83 23.75-8.64-3.36 17.83-9.5-7.83-0.5 3.45+8.7+1 6.55+1.3 8.54-5.96 27.38-5.34+2.62-4.66 21.63-(8.5+9.63)3.6-1.28+3.09 4.32-(1.26+2.34)2.5+3.25+0.75+7.5 4、列式计算:甲数是15.24,比乙数多7.6,乙数是多少?2、3.58加上7.08与5.1的差,和是多少? 5、解决问题: 地球表面积是5.1亿平方千米,其中3.62亿平方千米是海洋面积,其余的是陆地面积,海洋面积比陆地面积多多少亿平方千米? 小红用20元钱买文具,买钢笔用去6.7元,买文具盒用去9.8元,还剩下多少钱? 爸爸用两条长度分别是1.27米、1.35米的绳子接起来捆报纸。接口处共用去绳子0.25米,接好后的绳子有多长? 一桶油连桶共重12.65千克,用去一半后,连桶还重6.85千克,原来的桶里有油多少千克? 学校举行跳高比赛,小华跳了1.05米,小明跳了1.12米,小兵跳了1.21米,小春跳了1.1米。请把他们的成绩按名次从高到低排列出来。 小虎早上从家到学校上学,要走1.3千米,他走了0.3千米后发现没有带数学作业本,又回家去取。这样他比平时上学多走了多少千米? 小虎给妹妹2.45元钱后,妹妹还是比他少0.24元。原来妹妹比小虎少多少钱? 小虎给妹妹2.45元钱后,妹妹还是比他多0.24元。原来妹妹比小虎少多少钱? 一瓶油连瓶重3.4千克,用去一半后,连瓶还重1.9千克。原来有油多少千克?瓶重多少千克? 乙地在甲、丙两地正中间,一辆汽车从甲出发行48.5千米后离乙还有14.5千米,这时汽车离丙地还有多少千米? 某人买一件物品,付给营业员50元,营业员把这件物品标价的小数点看错了一位,找给他46.75元,他说找多了。这件物品的标价是多少元?实际要找回多少钱?

(完整版)小数加减法竖式计算题库

小数加减法的训练:(B) 1.小数数位相同的加减法(竖式计算) 27.38+4.83= 26.75+2.83= 3.64-2.58= 6.52-3.44= 15.31+13.51= 9.03-8.57= 5.5+4.5= 3.27-2.49= 11.65-7.39= 19.01-7.99= 7.51+0.49= 9.03-8.57= 5.48-3.25= 4.8+18.9= 10.3+58.7= 8.03-4.56= 8.25+1.55= 9.43-9.05= 1.75+ 2.08= 4.28- 3.37=

4.13+2.24= 5.16+7.89= 4.17+2.53= 5.07-0.98= 5.67-0.73= 13.18+5.27= 小数加减法的训练:(B) 2.小数数位不同的加减法 26.8+3.02= 6.07-4.993= 3.7+2.36= 15.4+2.97= 10.2-8.75= 12.7+6.58= 7.3-2.25= 3.8+3.54= 3.05-2.9= 3.1-2.07= 7.81-3.735= 12.16+5.347= 0.4-0.125= 18.7+3.96=

9.6+4.78= 62.1-17.07= 5.67-0.845= 0.506-0.19= 11.04-7.3= 1.4-0.405= 1.4-0.405= 3.906+0.66= 75.6-3.55= 10.1-0.55= 5.94+10.7= 12.03+0.875= 37.8+3.02= 0.704-0.25= 小数加减法的训练:(B) 3.整数与小数的加减法 10+10.1= 27+8.03=

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