请问十六减二点九乘以四点六用简便计算怎么做

2025-03-22 03:47:01
推荐回答(1个)
回答1:

十六减二点九乘以四点六
=16-2.9x4.6
=16-(3-0.1)x4.6
=16-13.8+0.46
=2.46