初一100道数学计算题及答案文档格式.docx

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初一100道数学计算题及答案文档格式.docx

=733

4821-998

=4821-1000+2

=3823

I32×

125×

25

=4×

=(4×

25)×

(8×

125)

=100×

1000

=100000

9048÷

268

=(2600+2600+2600+1248)÷

26

=2600÷

26+2600÷

26+1248÷

269=100+100+100+48

=348

2881÷

43

=(1290+1591)÷

434

=1290÷

43+1591÷

3.2×

42.3×

3.75-12.5×

0.423×

16

=3.2×

3.75-1.25×

1.6

=42.3×

(3.2×

1.6)

(4×

0.8×

0.4)=42.3×

0.4×

(4x0.4x7.5-1.25x4x0.4)

[4×

(7.5-1.25)]

6.25]

2.5)

=4237

1.8+18÷

1.5-0.5×

0.3

=1.8+12-0.15

=13.8-0.15

=13.65

6.5×

8+3.5×

8-47

=52+28-47

=80-47

(80-9.8)×

5分之2-1.32

=70.2X2/5-1.32

=28.08-1.32

=26.76

7分之4÷

[1÷

(3.2-2.95)]

=8×

4/7÷

0.25]

4

=8/7

2700×

(506-499)÷

900

=2700×

=18900÷

=21

33.02-(148.4-90.85)÷

2.5=33.02-57.55÷

2.5

=33.02-23.02

=10

(1÷

1-1)÷

5.1

=(1-1)÷

=0÷

=0

18.1+(3-0.299÷

0.23)×

1=18.1+1.7×

=18.1+1.7

=19.8

[-18]+29+[-52]+60=19[-3]+[-2]+[-1]+0+1+2=-3

[-301]+125+301+[-75]=50

[-1]+[-1/2]+3/4+[-1/4]=-1

[-7/2]+5/6+[-0.5]+4/5+19/6=1.25

[-26.54]+[-6.14]+18.54+6.14=-8

1.125+[-17/5]+[-1/8]+[-0.6]=-3

[-98+76+(-87)]*23[56+(-75)-(7)]-(8+4+3)5+21*8/2-6-59

68/21-8-11*8+61

-2/9-7/9-56

4.6-(-3/4+1.6-4-3/4)

1/2+3+5/6-7/12

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

22+(-4)+(-2)+4*3

-2*8-8*1/2+8/1/8

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

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

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

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

18-6/(-3)*(-2)

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

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

1/2*(-4/15)/2/3

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

1437×

27+27×

563〔75-(12+18)〕÷

15

2160÷

〔(83-79)×

18〕280+840÷

24×

5

325÷

13×

(266-250)85×

(95-1440÷

24)

58870÷

(105+20×

2)1437×

563

81432÷

(13×

52+78)[37.85-(7.85+6.4)]×

30

156×

[(17.7-7.2)÷

3](947-599)+76×

64

36×

(913-276÷

23)[192-(54+38)]×

67

[(7.1-5.6)×

0.9-1.15]÷

2.581432÷

52+78)

5.4÷

[2.6×

(3.7-2.9)+0.62](947-599)+76×

6460-(9.5+28.9)]÷

0.182.881÷

0.43-0.24×

3.520×

[(2.44-1.8)÷

0.4+0.15]28-(3.41.25×

2.4)0.8×

〔15.5-(3.215.79)〕(31.83.2×

4)÷

5194-64.8÷

1.8×

0.93

6.72÷

4.25×

9.93.416÷

(0.016×

35)0.8×

[(10-6.76)÷

1.2]

(136+64)×

(65-345÷

23)(6.8-6.8×

0.55)÷

8.5

0.12×

4.8÷

4.8(58+37)÷

(64-9×

5)

812-700÷

(9+31×

11)(3.2×

1.5+2.5)÷

85+14×

(14+208÷

26)120-36×

18+35

(284+16)×

(512-8208÷

18)9.72×

1.6-18.305÷

7

[1/3×

(3/5-3/10)](4/5+1/4)÷

7/3+7/10

12.78-0÷

(13.4+156.6)37.812-700÷

11)(136+64)×

23)3.2×

(1.5+2.5)÷

26)(58+37)÷

(6.8-6.8×

8.5(284+16)×

18)0.12×

4.8(3.2×

120-36×

18+3510.15-10.75×

0.4-5.7

5.8×

(3.87-0.13)+4.2×

3.74347+45×

2-4160÷

5232.52-(6+9.728÷

3.2)×

2.587(58+37)÷

5)[(7.1-5.6)×

0.9-1.15]÷

2.5(3.2×

1.65.4÷

(3.7-2.9)+0.62]12×

(12-7.2)-6

6+(1.5+2.5)÷

1.6(3.2×

3.74

1)23+(-73)

(2)(-84)+(-49)

(3)7+(-2.04)

(4)4.23+(-7.57)

(5)(-7/3)+(-7/6)

(6)9/4+(-3/2)

(7)3.75+(2.25)+5/4

(8)-3.75+(+5/4)+(-1.5)

(9)(-17/4)+(-10/3)+(+13/3)+(11/3)

(10)(-1.8)+(+0.2)+(-1.7)+(0.1)+(+1.8)+(+1.4)

(11)(+1.3)-(+17/7)

(12)(-2)-(+2/3)

(13)|(-7.2)-(-6.3)+(1.1)|

(14)|(-5/4)-(-3/4)|-|1-5/4-|-3/4|)

(15)(-2/199)*(-7/6-3/2+8/3)

(16)4a)*(-3b)*(5c)*1/6

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

0.12χ+1.8×

0.9=7.2(9-5χ)×

0.3=1.026.4χ-χ=28+4.4

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×

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

31.50+160÷

40(58+370)÷

(64-45)

32.120-144÷

33.347+45×

52

34(58+37)÷

35.95÷

36.178-145÷

6+42420+580-64×

21÷

28

37.812-700÷

23)

38.85+14×

26)

39.(284+16)×

18)

40.120-36×

41.(58+37)÷

42.(6.8-6.8×

43.0.12×

4.8

44.(3.2×

1.6

(2)3.2×

45.6-1.6÷

4=5.38+7.85-5.37=

46.7.2÷

0.8-1.2×

5=6-1.19×

3-0.43=

47.6.5×

(4.8-1.2×

4)=0.68×

1.9+0.32×

1.9

48.10.15-10.75×

49.5.8×

50.32.52-(6+9.728÷

51.-5+58+13+90+78-(-56)+50

52.-7*2-57/(3

53.(-7)*2/(1/3)+79/(3+6/4)

54.123+456+789+98/(-4)

55.369/33-(-54-31/15.5)

56.

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