60道混合运算
1个回答

1.3/7 × 49/9 - 4/3

2.8/9 × 15/36 + 1/27

3.12× 5/6 – 2/9 ×3

4.8× 5/4 + 1/4

5.6÷ 3/8 – 3/8 ÷6

6.4/7 × 5/9 + 3/7 × 5/9

7.5/2 -( 3/2 + 4/5 )

8.7/8 + ( 1/8 + 1/9 )

9.9 × 5/6 + 5/6

10.3/4 × 8/9 - 1/3

11.7 × 5/49 + 3/14

12.6 ×( 1/2 + 2/3 )

13.8 × 4/5 + 8 × 11/5

14.31 × 5/6 – 5/6

15.9/7 - ( 2/7 – 10/21 )

16.5/9 × 18 – 14 × 2/7

17.4/5 × 25/16 + 2/3 × 3/4

18.14 × 8/7 – 5/6 × 12/15

19.17/32 – 3/4 × 9/24

20.3 × 2/9 + 1/3

21.5/7 × 3/25 + 3/7

22.3/14 ×× 2/3 + 1/6

23.1/5 × 2/3 + 5/6

24.9/22 + 1/11 ÷ 1/2

25.5/3 × 11/5 + 4/3

26.45 × 2/3 + 1/3 × 15

27.7/19 + 12/19 × 5/6

28.1/4 + 3/4 ÷ 2/3

29.8/7 × 21/16 + 1/2

30.101 × 1/5 – 1/5 × 21

31.0.4×125×25×0.8

32.1.25×(8+10)

33.9123-(123+8.8)

34.1.24×8.3+8.3×1.76

35.9999×1001

36.14.8×6.3-6.3×6.5+8.3×3.7

37.1.24+0.78+8.76

38.933-157-43

39.4821-998

40.32×125×25

41.9048÷26

42.2881÷ 43

43.3.2×42.3×3.75-12.5×0.423×16

44.1.8+18÷1.5-0.5×0.3

45.6.5×8+3.5×8-47

46.(80-9.8)×5分之2-1.32

47.8×7分之4÷[1÷(3.2-2.95)]

48.2700×(506-499)÷900

49.33.02-(148.4-90.85)÷2.5

50.(1÷1-1)÷5.1

51.18.1+(3-0.299÷0.23)×1

52.4.38/(36.94+34.3*0.2)

53.(284+16)*(512-8208/18)

54.5.4/[2.6*(3.7-2.9)+0.62]

55.[(7.1-5.6)*0.9-1.15]/2.5

56.32.52-(6+9.728/3.2)*2.5

57.5.8*(3.87-0.13)+4.2*3.7

58.8/9*[15/16*(7/16-1/4)/1/2]

59.[5 1/2-1.04*(1 2/3+5/6)]/2.9

60.6 3/7 /3/7-[(7-0.5)*1/4]

(注:在第一个点前的是题号)