(8+0.4)x1.25简便计算

2024-12-02 04:02:52
推荐回答(3个)
回答1:

(8+0.4)x1.25
=8x1.25+0.4x1.25
=10+0.5
=10.5

回答2:

回答3:

(8+0.4)×1.25
=8×1.25+0.4×1.25
=10+0.5
=10.5