Question

口算題 2 3 × 6 7 =	2 5 ÷ 3 10 =	4 5 + 1 10 =	4 9 - 1 3 =	9 10 - 2 5 =
2 5 + 1 2 =	3 7 - 1 6 =	9 10 × 5 7 =	5 12 ÷ 5 6 =	3 4 + 2 3 =

Answer 1

考點：分數乘法,分數的加法和減法,分數除法

專題：計算題

分析：根據分數乘除法的計算方法進行計算即可．

解答： 解：

2 3 × 6 7 = 4 7	2 5 ÷ 3 10 = 4 3	4 5 + 1 10 = 9 10	4 9 - 1 3 = 1 9	9 10 - 2 5 = 1 2
2 5 + 1 2 = 9 10	3 7 - 1 6 = 11 42	9 10 × 5 7 = 9 14	5 12 ÷ 5 6 = 1 2	3 4 + 2 3 = 17 12

點評：計算的結果要用最簡分數表示．