0.35×1.2×0.5简便计算还有83.4×1.1的算式怎么写

2025-06-29 02:18:08
推荐回答(2个)
回答1:

0.35×1.2×0.5
=0.35x0.6
=0.21
83.4×1.1
=83.4x1+83.4x0.1
=83.4+8.34
=91.74

回答2:

0.35×1.2×0.5
=0.35×0.6
=0.21

83.4×1.1
=83.4×1+83.4×0.1
=83.4+8.34
=91.74