5⼀7÷2⼀3+2⼀5×3⼀2等于多少

2025-04-05 18:06:58
推荐回答(2个)
回答1:

5/7÷2/3+2/5×3/2
=5/7x3/2+2/5×3/2
=(5/7+2/5)x3/2
=39/25x3/2
=117/50
希望能帮到你!

回答2:

5/7÷2/3+2/5×3/2
=5/7x3/2+3/5
=15/14+3/5
=75/70+42/70
=117/70