6年级混合运算及答案

814-（278+322）÷15=774 88－28÷14 =86

（49－49）×49 =0

32×2÷8 =8

40+200÷5=80

112－12×9 =4

72÷（8×3）=3

45÷（12－9）15

72－72÷12=66

3×9+9×3=54

3×9÷3÷9 =1

45+45÷5－10 =50

250+50－250+50=100

60+40÷10－10 =54

（45+45）÷5－10 =8

400÷80+20÷5=5

53－（15+5×3）=23

90－90÷15+6=90

521－21×12+88 =357

3643-74+6357-76=9850 39×24+39×46+39×30=3900

108×35=3780

345×98=33810

25×64×125×5=1000000

1.3/7 × 49/9 - 4/3 =1

2.8/9 × 15/36 + 1/27 =11/27

3.12× 5/6 –2/9 ×3 =28/3

4.8× 5/4 + 1/4 =41/4

5.6÷ 3/8 –3/8 ÷6 =255/16

6.4/7 × 5/9 + 3/7 × 5/9 =5/9

7.5/2 -（3/2 + 4/5 ）=1/5

8.7/8 + （1/8 + 1/9 ）=10/9

9.9 × 5/6 + 5/6 =25/3

10.3/4 × 8/9 - 1/3 =1/3

11.7 × 5/49 + 3/14 =13/14

12.6 ×（1/2 + 2/3 ）=7

13.8 × 4/5 + 8 × 11/5 =24

14.31 × 5/6 – 5/6 =1

15.9/7 - （2/7 – 10/21 ）=31/21

16.5/9 × 18 –14 × 2/7 =6

17.4/5 × 25/16 + 2/3 × 3/4 =7/4

18.14 × 8/7 –5/6 × 12/15 =46/3

19.17/32 –3/4 × 9/24 =1/4

20.3 × 2/9 + 1/3 =1

21.5/7 × 3/25 + 3/7 =18/35

22.3/14 ×× 2/3 + 1/6 =13/42

23.1/5 × 2/3 + 5/6 =29/30

24.9/22 + 1/11 ÷ 1/2 =13/22

25.5/3 × 11/5 + 4/3 =5

26.45 × 2/3 + 1/3 × 15=35

27.7/19 + 12/19 × 5/6 =17/19

28.1/4 + 3/4 ÷ 2/3 =11/8

29.8/7 × 21/16 + 1/2 =2

30.101 × 1/5 –1/5 × 21=16