16.12-3.1+3.88-6.9简便计算怎么算?

2025-04-30 18:48:35
推荐回答(2个)
回答1:

12-(3.1+6.9)+3.88
=12-10+3.88
=2+3.88
=5.88

回答2:

16点12-3点1+3点88-6点九
等于16点12+3.88-(六点9+3点一)
等于20-10,等于十