Question

直接写出得数：

0.25×40=	5 6 × 4 5 =	4 3 ÷ 3 4 =	6× 3 5 =	1 4 × 3 4 × 4 5 =
0÷ 5 8 =	12÷ 3 5 =	1 4 + 1 6 =	1 5 ÷ 2 3 =	5 6 ×5÷ 5 6 ×5=

Answer 1

考点：分数的四则混合运算,分数除法

专题：运算顺序及法则

分析：根据分数、小数乘除法的计算方法进行解答即可．

解答： 解：

0.25×40=10	5 6 × 4 5 = 2 3	4 3 ÷ 3 4 = 16 9	6× 3 5 =10	1 4 × 3 4 × 4 5 = 3 20
0÷ 5 8 =0	12÷ 3 5 =20	1 4 + 1 6 = 5 12	1 5 ÷ 2 3 = 3 10	5 6 ×5÷ 5 6 ×5=25

点评：此题考查了分数、小数乘除法的口算能力．