Question

直接写得数．

4 3 ÷ 3 4 =	1 3 + 1 4 =	2 3 - 1 12 =	12× 2 7 =
8 5 × 9 4 =	0÷ 7 12 =	17× 2 51 =	4 7 × 1 8 =

Answer 1

分析：根据分数加减法乘除的计算方法进行计算即可得到答案．

解答：解：

4

3

÷

3

4

=

16

9

     

1

3

+

1

4

=

7

12

     

2

3

-

1

12

=

7

12

       12×

2

7

=

24

7

   

8

5

×

9

4

=

18

5

      0÷

7

12

=0       17×

2

51

=

2

3

      

4

7

×

1

8

=

1

14

点评：此题主要考查的是分数加减法乘除的计算方法．