1.58×2.8 15.8×0.8-0.158×1.8的简便计算

2025-01-06 08:31:28
推荐回答(1个)
回答1:

1.58×2.8+15.8×0.8-0.158×1.8
=1.58×(2.8+8-0.18)
=1.58×10.62
=16.7796