Question

（2008?拱墅區）

直接寫出得數 9÷ 1 9 =	12× 1 20 =	1 2 5 + 1 3 =	4 5 ÷ 8 15 =
（1.125- 1 8 ）÷0.75=	3.6÷0.06=	8 75 × 15 64 =	7 10 - 3 5 =
5 12 × 3 10 =	0.13+ 7 8 +0.87=

Answer 1

分析：本題根據運算法則直接運算．

解答：解：9÷

1

9

=81                12×

1

20

=

3

5

                      1

2

5

+

1

3

=

26

15

             

4

5

÷

8

15

=

3

2

（1.125-

1

8

）÷0.75=

4

3

        3.6÷0.06=60                    

8

75

×

15

64

=

1

40

           

7

10

-

3

5

=

1

10

5

12

×

3

10

=

1

8

                  0.13+

7

8

+0.87=1

7

8

點評：本題用運算法則直接運算，要看清楚數字和運算符號，能用簡算的可用簡算．