(8又5⼀12+3又4⼀7)-(4⼀7-7⼀12) 35.2÷9+35.2÷9⼀8

2024-11-24 04:23:19
推荐回答(2个)
回答1:

(8又5/12+3又4/7)-(4/7-7/12)
=101/12+25/7-4/7+7/12
=(101/12+7/12)+(25/7-4/7)
=9+3
=12

回答2:

怎么又问题