Question

直接寫出得數(shù)：

9÷ 1 9	12× 1 20	3 5 +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：本題主要是分?jǐn)?shù)和小數(shù)的四則混合運(yùn)算，據(jù)運(yùn)算法則計(jì)算即可．

解答：解：9÷

1

9

=81                      12×

1

20

=0.6                      

3

5

+1

2

5

+

1

3

=2

1

3

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(diǎn)評：完成本題要認(rèn)真分析各組數(shù)據(jù)，快速準(zhǔn)確得出答案．