0.125×2.4×47×2.5怎么巧算?

发布网友 发布时间：2024-10-23 21:26

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热心网友 时间：2024-11-06 10:28

0.125×2.4×47×2.5
=0.125X8X0.3X47X2.5
=1X14.1X2.5
=10X2.5+4X2.5+0.1X2.5
=25+10+0.25
=35.25

热心网友 时间：2024-11-06 10:21

0.125×2.4×47×2.5=32.35
=0.25x0.5X2x4X0.3X47X2.5
=0.25x1x1.2x47x2.5

=0.3x（40+7）x2.5

=0.3x40+0.3x7+7x2.5+0.3x2.5
=12+2.1+17.5+0.75
=32.35

热心网友 时间：2024-11-06 10:24

0.125x2.4x47x2.5
=0.125x2.4x2.5x47
=0.125x6x47
=0.75ⅹ47
=35.25

热心网友 时间：2024-11-06 10:23

=2.5*0.4*2*0.125*3*47=0.25*3*47=141/4=35.25

热心网友 时间：2024-11-06 10:28

0.125×2.4×47×2.5
=0.125X8X0.3X47X2.5
=1X14.1X2.5
=10X2.5+4X2.5+0.1X2.5
=25+10+0.25
=35.25

热心网友 时间：2024-11-06 10:20

0.125x2.4x47x2.5
=0.125x2.4x2.5x47
=0.125x6x47
=0.75ⅹ47
=35.25

热心网友 时间：2024-11-06 10:23

0.125×2.4×47×2.5=32.35
=0.25x0.5X2x4X0.3X47X2.5
=0.25x1x1.2x47x2.5

=0.3x（40+7）x2.5

=0.3x40+0.3x7+7x2.5+0.3x2.5
=12+2.1+17.5+0.75
=32.35

热心网友 时间：2024-11-06 10:21

=2.5*0.4*2*0.125*3*47=0.25*3*47=141/4=35.25