Question

直接写出得数． 24× 3 8 =	3 5 + 4 7 =	5 12 ×18=	4- 3 5 =	5÷6×4=
1 3 × 1 4 ÷ 1 4 × 1 3 =	4 7 ÷6=	5 12 ÷ 10 21 =	1 8 ÷ 5 4 =	1 5 ×0.15=

Answer 1

考点：分数乘法,分数除法

专题：运算顺序及法则

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：

24× 3 8 =9	3 5 + 4 7 = 41 35	5 12 ×18= 15 2	4- 3 5 =3 2 5	5÷6×4= 10 3
1 3 × 1 4 ÷ 1 4 × 1 3 = 1 9	4 7 ÷6= 2 21	5 12 ÷ 10 21 = 7 8	1 8 ÷ 5 4 = 1 10	1 5 ×0.15=0.03

点评：此题考查了分数、小数加减乘除法的口算能力．