27×3.57+3.57×67+35.7怎么用简便方法计算?

2025-03-05 09:31:42
推荐回答(3个)
回答1:

这道题的算法也挺简单的,我觉得你估计有熟悉写错了,不错知道方法就行了,下面是详细步骤,望采纳!

回答2:

=27×3.57+3.57×67+3.57×10
=3.57×(27+67+10)
=3.57×104
=3.57×100+3.57×4
=357+14.28
=371.28

回答3:

27*3.57+3.57*67+35.7
=(27+67+1)*35.7
=(100-5)*35.7
=339.15