Question

直接写出结果． 4 5 × 4 7 =	5- 3 7 =	7 24 × 3 14 =	1 6 + 5 6 × 1 5
5 16 × 8 15 =	5 3 ÷ 1 5 =	2÷20%=	10×10%=

Answer 1

分析：依据分数四则运算的法则，即可逐题解答．

解答：解：

4 5 × 4 7 = 16 35	5- 3 7 = 32 7	7 24 × 3 14 = 1 16	1 6 + 5 6 × 1 5 = 1 3
5 16 × 8 15 = 1 6	5 3 ÷ 1 5 = 25 3	2÷20%=10	10×10%=1

点评：此题主要考查分数四则运算的法则的灵活应用．