(0.25+0.125)x4x8简便

2025-05-12 18:29:52
推荐回答(2个)
回答1:

简便计算
(0.25+0.125)x4x8
=0.25×4×8+0.125×8x4
=1×8+1×4
=8+4
=12

回答2:

=(0.25x4)x8+(0.125x8)x4
=1x8+1x4
=12