13分之7除6,加6分之1乘13分之6剪6,简便计算,不能简便就算了,最好写纸上

2025-03-01 23:25:04
推荐回答(1个)
回答1:

7/13÷6+1/6x6/13-6
=7/13x1/6+1/6x6/13-36/6
=1/6(7/13+6/13)-36/6
=1/6-36/6
=-35/6