10-2又十二分之七减四又十二分之五等于几,化成小数?

2025-05-18 06:11:23
推荐回答(2个)
回答1:

列式计算
10-2又7/12-4又5/12
=10-(2又7/12+4又5/12)
=10-7
=3

回答2:

10-2又7/12-4又5/12
=10-(2又7/12+4又5/12)
=10-7
=5