15又1⼀15-5又1⼀5等于多少?

2024-12-27 21:08:03
推荐回答(3个)
回答1:

15又1/15-5又1/5
=(15×15+1)/15-(5×5+1)×3/15
=(15×15+1-15×5-3)/15
=(15×10-2)/15
=10又2/15

回答2:

15又1/15-5又1/5
=14又16/15-5又3/15
=(14-5)+(16-3)/15
=9+13/15
=9又13/15

回答3:

=9又15分之13