11⼀15-2⼀15等于多少?

2025-06-20 23:39:54
推荐回答(2个)
回答1:

11/15-2/15

=3/5

回答2:

11/15-2/15等于3/5
11/15-2/15
=(11-2)/15
=9/15
=3/5