10又11⼀12-3又4⼀15+2又1⼀6等于多少?

2025-05-21 21:31:24
推荐回答(1个)
回答1:

10又11/12-3又4/15+2又1/6
=10又55/60-3又16/60+2又10/60
=9又49/60