29⼀30除以大(35×(6⼀7+4⼀5)大括号

29/30除以大(35×(6/7+4/5)大括号
2025-04-08 21:36:58
推荐回答(1个)
回答1:

29/30÷[35×(6/7+4/5)]
=29/30÷[35×6/7+35×4/5]
=29/30÷[30+28]
=29/30÷58
=1/60