18.75-3.7-6.75简算怎么算?

2025-06-29 14:54:20
推荐回答(2个)
回答1:

解:原式=(18.75-6.75)-3.7
=12-3.7
=8.3。

回答2:

18.75-3.7-6.75
=18.75-6.75-3.7
=12-3.7
=8.3