6.8×0.65+3.5×0.68怎样简便?

2025-06-28 02:32:28
推荐回答(1个)
回答1:

简便计算
6.8×0.65+3.5×0.68
=6.8x0.65+0.35x6.8
=6.8x(0.65+0.35)
=6.8x1
=6.8