Question

直接写得数 3 4 ×2=	18× 5 9 =	8 9 - 5 6 =	7 8 ÷ 7 16 =
2 3 ÷ 4 9 =	5 7 × 3 5 =	5÷ 5 12 =	2 3 ÷2=
7 12 × 3 7 =	0÷ 1 2 =	1 3 ÷2=	2 3 × 3 4 =

Answer 1

考点：分数乘法,分数除法

专题：运算顺序及法则

分析：本题根据分数乘法与除法及减法的运算法则计算即可．

解答： 解：

3 4 ×2= 3 2	18× 5 9 =10	8 9 - 5 6 = 1 18	7 8 ÷ 7 16 =2
2 3 ÷ 4 9 = 3 2	5 7 × 3 5 = 3 7	5÷ 5 12 =12	2 3 ÷2= 1 3
7 12 × 3 7 = 1 4	0÷ 1 2 =0	1 3 ÷2= 1 6	2 3 × 3 4 = 1 2

点评：完成此类题目要细心，注意通分约分．