42÷(1⼀2 1⼀3)怎么用脱式方法计算,能简算的要简算?

求解答
2025-03-19 06:44:31
推荐回答(1个)
回答1:

42÷(1/2+1/3)
=42÷5/6
=42×6/5
=252/5