0.25x0.5 0.25x0.8怎样简便计算

2020-12-03 21:21:24 字数 2968 阅读 9558

1楼:莹星

0.25×0.5÷0.25×0.8

=(0.25÷0.25)×(0.5×0.8)=1×0.4

=0.4

0.25x0.5÷0.25x0.8简便运算

2楼:匿名用户

解:依题意得算式,

0.25×0.5÷0.25×0.8

=0.25÷0.25×(0.5×0.8)

=1×0.4

=0.4

即0.25×0.5÷0.25×0.8=0.4

0.25×0.5÷0,25×8 简便怎么写????

3楼:匿名用户

0.25÷0,25×(0.5×8)=1x4=4

4楼:匿名用户

4\3×2\1÷4\3×8=8\3×6\1=2

5楼:匿名用户

化成分数 4/1×2/1÷4/1×8

6楼:匿名用户

0.35x(0.5+8)

7楼:匿名用户

=0.25x(0.5÷8)

=0.25x0.0625=4

8楼:匿名用户

0.25x0.5除以0.25

=0.25x8x0.5除以0.25

=2x2=4

9楼:匿名用户

你题目写错了吧!!!

0.25×0.5÷025×8脱式简便算

10楼:

=(0.25×8)×(0.5÷0.25)

=(0.25×4×2)×(0.5×4)

=(1×2)×2

=2×2=4

11楼:簞檬冲人

原式=0.25÷0.25x(0.5x8)

=1x4=4

0.25x0.4÷0.25ⅹ0.8简便方法

12楼:妙酒

0.25x0.4÷0.25ⅹ0.8

=(0.25÷0.25)x(0.4x0.8)=1x0.32

=0.32

,你好,本题已解答,如果满意

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13楼:最夺目的星

答案是0.32,过程如图。

14楼:匿名用户

0.25x0.4÷0.25ⅹ0.8简便方法=0.25÷0.25x0.4x0.8

=1x0.4x0.8

=0.32

0.25x5.6x0.5简便计算。

15楼:匿名用户

解:依题意得算式,

0.25×5.6×0.5

=0.25×(4×2×0.7)×0.5

=0.25×4×2×0.7×0.5

=1×0.7×(2×0.5)

=0.7×1

=0.7

即0.25×5.6×0.5=0.7

16楼:匿名用户

0.25×5.6×0.5

=1/4×5.6×1/2

=1/8×5.6

=0.7

17楼:激情

原式变为:1/4x5.6ⅹ1/2

=5.6ⅹ1/8

=0.7

18楼:匿名用户

0.25x5.6x0.5

=(0.25x4)x (1.4x0.5)

=1 x 0.7

=0.7

0.72÷0.25+0.25×8的简便计算方法?

19楼:新野旁观者

简便计算方法

0.72÷0.25+0.25×8

=0.72÷1/4十2

=2.88+2

=4.88

20楼:妙酒

0.72÷0.25+0.25×8

=(0.72x4)÷(0.25x4)+0.25x4x2=2.88÷1+1x2

=2.88+2

=4.88

21楼:匿名用户

原式=0.72×4+0.25×8

=4(0.72+0.5)

=4×1.22

=4.88

0.25*0.5/0.25*8.2的简便运算

22楼:匿名用户

0.25*0.5/0.25*8.2=0.5*8.2=4.1

23楼:妙酒

0.25*0.5/0.25*8.2

=(0.25÷0.25)x(0.5x8.2)=1x4.1

=4.1

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4.4÷(0.25×0.8)简便计算 帮忙解一下

24楼:叶声纽

4.4÷(0.25×0.8)简便计算

4.4÷(0.25×0.8)

=4.4÷0.2

=44÷2

=22.

25楼:匿名用户

4.4÷(0.25×0.8)

=4.4÷(0.25×4×0.2)

=4.4÷0.2

=4.4x5=22

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