17⼀5X24⼀9+17⼀9x24⼀7

2025-01-19 08:07:34
推荐回答(3个)
回答1:

17/5X24/9+17/9x24/7
=17/9×24/5+17/9×24/7
=17/9×(24/5+24/7)
=17/9×2/1
=34/9

回答2:

17/5X24/9+17/9x24/7
=17/9X24/5+17/9x24/7
=17/9×(24/5+24/7)
=17/9×2/1
=34/9

回答3:

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