4×8×25×125计用简便运算怎么算?

2024-12-20 12:09:35
推荐回答(2个)
回答1:

解:4×8×25×125等于( 100000 )
∵已知需求出4×8×25×125等于多少
A × B × C × D = (A × C)× (B × D)
∴4 × 8 × 25 × 125
= (4 × 25)× (8 × 125)
= 100 × 1000
= 100000
答:4×8×25×125等于100000

回答2:

解:二(25X4)X(8X125)
二100X1000.
二100000