小数乘法简便运算50道带答案

如题所述

小数乘法简便运算50道带答案

159-57-43 59
12×8.9 106.8
6×0.88-6×0.12 4.56
6.13×94+6.13×6 613
180÷48÷2.5 0.15
5.4×398 2149.2
40÷8÷12.5 0.4
90.6-(8+20.6) 62
6×16×1.25 120
67.5÷9÷1.25 6
1.5+29.4+8.5=39.4
174.9+506.8-206.8= 474.9
3.94×94+3.94×6= 394
28×25×2.5= 1750
141.8-(69.7+41.8) =30.3
176÷32÷2.5= 2.2
11.8×4×0.5= 23.6
32÷16÷25= 0.08
8.28×9+8.28= 82.8
36÷(1.5×8)= 3
173-52.3-47.7 =73
97-62.2+22.2= 57
34.2+(15+75.8)= 125
22.5÷(3×2.5) =3
7×39.8= 278.6
26×1.8+26×8.2 =260
175÷16÷12.5= 0.875
29.4÷(14×0.2)= 10.5
1.25×8 =10
3.52÷6.4÷0.5= 1.1

小数简便运算(乘法)

小数简便运算(乘法)
(1)2.64×1.7-2.64×0.7
=2.64×(1.7-0.7)
=2.64×1
=2.64
(2)31.5×1.07-3.15×0.7
=3.15×10.7-3.15×0.7
=3.15×(10.7-0.7)
=3.15×10
=31.5
(3)2.7×5.7-2.7+5.3×2.7
=2.7×(5.7-1+5.3)
=2.7×10
=27
(4)0.625÷0.125×0.8
=(0.625×0.8)×8÷(0.128×8)
=0.5×8÷1
=4
(5)18.6×6.1+3.9×18.6
=18.6×(6.1+3.9)
=18.6×10
=186
(6)1.3579+3.5791+5.7913+7.9135+9.1357
=(1+3+5+7+9)×1.1111
=25×1.1111
=27.7775
(7)52.5x2.9+5.45
=5.25x29+5.25+0.2
=5.25×(29+1)+0.2
=5.25×30+0.2
=157.5+0.3
=157.7
(8)0.92x15+0.08x15
=(0.92+0.08)×15
=1×15
=15
(9)0.72×1.25×2.5
=0.9×(0.8×1.25)×2.5
=0.9×1×2.5
=2.25
(10)400.6x7-2003x0.4
=200.3x14-200.3x4
=200.3×(14-4)
=200.3×10
=2003

小数乘法简便运算怎么算

想走捷径是对的
但是乘法是没有捷径的
老师教育你们这么多年
有捷径还不早告诉你们啦?
老师自己留着有啥用处.你说是吧

五年级上册20道小数乘法和20道小数乘法简便运算

(1)6.28+13.75+3.72
(2)42.5-16.12-5.88
(3)45.6-(15.6+12.72)
13.75+(6.28+3.72)
42.5-(16.12+5.88)
45.6-15.6-12.72

简便运算乘法分配律型别45道带答案 -

1、分解因数,凑整先求
25×32×125 937×125×25×64×5

80×16×25×125 125×5×32×5 56×125

2、利用乘法分配律简算
46×101 17×999 125×98

37×99 234×102 (100-4)×25

3、逆用乘法分配律简算
95×71+95×29 64×25+35×25+25

123×235-24×235+235 586×124+29×586-586×53
62×38+38×38 54×154-45×54-54×9

67×12+67×35+67×52+67

小数简便运数五题乘法带答案

5.4×398 =2149.2
40÷8÷12.5= 0.4
6×16×1.25= 120
3.94×94+3.94×6= 394
28×25×2.5= 1750
11.8×4×0.5= 23.6
32÷16÷25= 0.08
8.28×9+8.28= 82.8
36÷(1.5×8) =3

难的小数乘法的简便运算

0.25×1.25×0.67×32
=0.25×1.25×0.67×4×8
=(0.25×4)×(0.125×8)×0.67
=1×1×0.67
=0.67

33.41÷4-3.41×0.25
=33.41×1/4-3.41×1/4
=(33.41-3.41)×1/4
=30×1/4
=7.5
0.99×0.81+0.11×9×0.19
=0.99×0.81+0.99×0.19
=0.99×(0.81+0.19)
=0.99×1
=0.99
(5.23+5.23+5.23+5.23) ×25
=5.23×4×25
=5.23×100
=523

谁能发一下50道分数乘法简便运算题(带答案)要图片

可以请您具体描述一下吗,是只要是乘法简便运算题就可以了吗,还是有什么具体要求,这样才能更好的帮助您

小数乘除的简便运算十五道要答案

0.6*1.2=0.72,0.84÷0.6=0.504,4.5*0.1=0.45,15*0.4=6,0.1*0.5=0.05,2.8÷7=19.6 10÷0.01=1000, 1.4*2=0.7,0.72÷8=0.09,6÷0.3=20,0.5*0.5=1,4*0.2=20,4÷0.5=8,7*0.1=70,1*0.2=5,2*0.2=10。

这是初中学的知识点,用于计算小数的乘除运算。

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