0.41÷0.125-0.41×8怎样简便运算?

2025-05-11 20:39:11
推荐回答(2个)
回答(1):

0.41÷0.125-0.41×8简便计算?
解原式:=0.41÷(1÷8)-0.41×8
=0.41×8-0.41×8
=0
分析:
注意啦,算式中的1÷8=0.125就是这样换算的。

回答(2):

0.125×0.25×64.
=0.125×8×(0.25×8)
=1×2
=2
41÷[1.5×(0.2+0.8)]
=41÷[1.5×1]
=41÷1.5
=410/15
=27又1/3