Question

（2012?張掖模擬）直接寫得數(shù)．

400÷25÷8=	0.23×400=	1 9 ÷ 2 3 =	3 16 × 4 9 =
44÷ 11 10 =	2 3 × 9 4 × 1 2 =	81÷ 9 5 =	6.75+0.25=

Answer 1

分析：根據(jù)整數(shù)、分數(shù)和小數(shù)的四則混合運算進行計算即可得到答案．

解答：解：400÷25÷8=2             0.23×400=92              

1

9

÷

2

3

=

1

6

                 

3

16

×

4

9

=

1

12

44÷

11

10

=40                   

2

3

×

9

4

×

1

2

=

3

4

               81÷

9

5

=45                  6.75+0.25=7

點評：此題主要考查的是整數(shù)、分數(shù)和小數(shù)的四則混合運算．