34÷35×36=?98×97分之96=?42×括弧14分之19-21分之8括弧=?

34÷35×36=?98×97分之96=?42×括弧14分之19-21分之8括弧=?


7/10x99+7/10
=7/10x(99+1)
=7/10x100
=70
34÷35×36
=1224/35
98×96/97
=(1+97)x96/97
=96/97+96
=96又96/97
42×(19/14-8/21)
=42x(57/42-16/42)
=42x41/42
=41



36分之35×29簡便運算,把算式步驟全部列出來,


36分之35×29
=(1-1/36)×29
=29-29/36
=28又7/36



35+29*35簡便方法計算


35+29*35
=1×35+29*35
=35×(1+29)
=35x30
=1050



35/36×29
簡便運算,答案28又36分之7,


用1乘以29再减去1/36乘以29就可以了
也就是29-29/36