分数小数乘除法计算题

分数、小数乘除法计算题60 1× =71 12 7 3÷ =8 4 1 3÷ =10 55 1÷ =6 12 5 4÷ =7 5 7 3× =8 14 2 3÷ =3 7 7 1÷ =10 5 2 9