13/11÷26= 5/8×5= 3/2÷2/3= 8/15×9/10= 5/8×4/15=9/10÷12/5= 21×3/35=_数学解答

13/11÷26= 5/8×5= 3/2÷2/3= 8/15×9/10= 5/8×4/15=
9/10÷12/5= 21×3/35= 45÷9/5×2/81=
9×5/6÷5/12= 30÷2/3÷4/5= 5/9×11/3×1/2= 3/7÷7/13×14/9= 4/7×28÷1/10=

人气：370 ℃　时间：2020-03-27 10:26:22

解答

1/22 25/8 9/4 12/15 1/6
3/8 9/5 50/81
18 225/4 55/54 26/21 160