小学六年级方程计算题

31×43-31+58×31 56×78+13×83+27×78+83×9

199 + 99×99 7.63×9.9+0.763

3.74×5.8+62.6×0.58 3.43×14+1.4×75.7-14

1.120-36×4÷18+35

2.(58+37)÷(64-9×5)

3.(6.8-6.8×0.55)÷8.5

4.0.12× 4.8÷0.12×4.8

5.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6

6.6-1.6÷4= 5.38+7.85-5.37=

7.7.2÷0.8-1.2×5= 6-1.19×3-0.43=

8.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9

9.10.15-10.75×0.4-5.7

10.5.8×(3.87-0.13)+4.2×3.74

11.32.52-(6+9.728÷3.2)×2.5

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.[-|98|+76+(-87)]*23[56+(-75)-(7)]-(8+4+3)

32.5+21*8/2-6-59

33.68/21-8-11*8+61

34.-2/9-7/9-56

35.4.6-(-3/4+1.6-4-3/4)

36.1/2+3+5/6-7/12

37.[2/3-4-1/4*(-0.4)]/1/3+2

38.22+(-4)+(-2)+4*3

39.-2*8-8*1/2+8/1/8

40.(2/3+1/2)/(-1/12)*(-12)

41.(-28)/(-6+4)+(-1)

42.2/(-2)+0/7-(-8)*(-2)

43.(1/4-5/6+1/3+2/3)/1/2

44.18-6/(-3)*(-2)

45.(5+3/8*8/30/(-2)-3

46.(-84)/2*(-3)/(-6)

47.1/2*(-4/15)/2/3

48.-3x+2y-5x-7y

49.2/3÷1/2-1/4×2/5

50.2-6/13÷9/26-2/3

解方程。

①12 -4x=2

②38:x=4.75:1

③1/3 x+5/6 x=1.4

12 x+34 x=1

18x-14 x= 12

23 x-5×14 = 14

12 +34 x=56

22-14 x= 12

23 x-14 x= 14

x+14 x= 65

23 x=14 x +14

30 x-12 x-14 x = 12

20%+(1-20%)(320-x)= 320×40%

2(x-2)+2=x+1

2(x-2)-3(4x-1)= 9(1-x)

11x+64-2x = 100-9x

15-(8-5x)=7x+(4-3x)

3(x-7)-2[9-4(2-x)]=22

3/2[2/3(1/4x-1)-2]-x = 2