13.25-5.07-2.93脱式计算或简便方法?

2024-11-22 08:39:17
推荐回答(2个)
回答(1):

13.25-5.07-2.93
=13.25-(5.07+2.93)
=13.25-8
=5.25

回答(2):

= 13.25 - (5.07 + 2.93)
= 13.25 - 8
= 5.25