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任何数除以0等于多少 574乘以275乘以87除以82乘以25乘以29的简便方法怎么做
574乘以275乘以87除以82乘以25乘以29的简便方法怎么做 574乘以275乘以87除以82乘以25乘以29的简便方法怎么做574x275x87÷(82x25x29)=574x275x87÷82
574乘以275乘以87除以82乘以25乘以29的简便方法怎么做
574乘以275乘以87除以82乘以25乘以29的简便方法怎么做
574x275x87÷(82x25x29)
=574x275x87÷82÷25÷29
=572÷82x(275÷25)x(87÷29)
=7x11x3
=77x3
=231
82乘以2除以87乘以2的简便方法
82乘以2除以82乘以2
=(82÷82)×(2×2)
=1×4
=4
82乘以37乘以82乘以63用简便方法
82x37+82x63
=82x(37+63)
=82x100
=8200
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帮我做一下:28乘以29乘以30--28乘以29乘以5--25乘以28乘以19(用简便方法)
28×29×30 - 28×29×5 - 25×28×19
=28×29×(30-5) - 25×28×19
=28×29×25 - 25×28×19
=25×28×(29 - 19)
=25×28×10
=(25×4)×(7×10)
=100×70
=7000
308乘以4除以154再乘以25简便方法
308乘以4除以154再乘以25简便方法
308×4÷154×25
=308÷154×4×25
=2×100
=200
25乘以7乘以435乘以35 35乘以65简便方法
25乘以7+435乘以35 35乘以65简便方法
25乘以7+435乘以35 35乘以65
25*7+35*(435+65)
=175+35*500
=175+17500
=17675
275乘以5乘以225的简便方法
275乘以5乘以225的简便方法
275乘以5乘以225
=275*5*225
=
309375
直接计算
2乘以18乘以2乘以25怎么用简便方法做
2乘以18乘以2乘以25
=2乘以2乘以25乘以18
=100乘以18
=1800
33除以1000乘以25乘以70怎样用简便方法
33÷1000×25×70
=33/1000×1750
=33×1.75
=57.75
86乘以64除以86乘以64的简便方法
86×64÷86×64
=(86÷86)×(64×64)
=1×4096
=4096

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