六年级数学！！！！！

2/3 ÷1/握败陵6÷1/5=2/3×6×5=20
7÷1/8÷1/2=7×8×2＝112
1/段戚5 ×8÷3/5＝1/5×8×5/3=8/3
(1/2-1/3)×5/6=1/6×5/枯侍6=5/36
5/6÷2/3÷5/6=5/6×3/2×6/5=3/2
1-1/8÷2/8=1-1/8×8/2=1-1/2=1/2
(5/7+2/5)×5/25=39/35 ×1/5=39/175
1+3又1/2×1/2=1+7/3×1/2=1+7/6=2又1/6

2/3 ÷1/6÷1/5=2/3×6×5=20
7÷1/8÷1/2=7×8×2＝112
1/5 ×8÷3/5＝1/5×8×5/3=8/唤码裤3
(1/2-1/3)×5/6=1/6×5/模扮6=5/36
5/6÷2/3÷5/6=5/6×3/2×6/5=3/2
1-1/8÷2/8=1-1/8×8/2=1-1/2=1/2
(5/7+2/5)×5/25=39/35 ×1/5=39/175
1+3又和简1/2×1/2=1+7/3×1/2=1+7/6=2又1/6采纳哦亲~~

（1/3）/（1/6）/（1/5）敬腊=（1/3）*6*5=2*5=10
7÷1/8÷3/5=7×8×5/3=280/3
太裤凳多拉胡稿旅哥们