Question

直接写得数．

30× 5 6 =	1.2× 3 5 =	2 13 ÷ 2 5 =	1 5 + 1 4 =	20÷ 4 5 =
0÷ 2 3 × 1 6 =	5 8 ×0=	（ 1 2 - 1 3 ）×6=	5.2-1 1 2 =	1 2 × 3 4 × 1 3 =

Answer 1

考点：分数乘法,分数的加法和减法,分数除法

专题：计算题

分析：根据分数、小数加减乘除法的计算方法进行解答即可．

解答： 解：

30× 5 6 =25	1.2× 3 5 =0.72	2 13 ÷ 2 5 = 5 13	1 5 + 1 4 = 9 20	20÷ 4 5 =25
0÷ 2 3 × 1 6 =0	5 8 ×0=0	（ 1 2 - 1 3 ）×6=1	5.2-1 1 2 =3.7	1 2 × 3 4 × 1 3 = 1 8

点评：此题考查了分数、小数加减乘除法的口算能力．