3.46x6.8+65.4x0.68用简便方法计算

2025-04-03 17:37:38
推荐回答(2个)
回答1:

3.46x6.8+65.4x0.68
=3.46x6.8+6.54x6.8
=(3.46+6.54)×6.8
=10×6.8
=68

回答2:

4.97X6.8+0.68X50.3