小学四则混合运算100题1Word格式文档下载.docx

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小学四则混合运算100题1Word格式文档下载.docx

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小学四则混合运算100题1Word格式文档下载.docx

2.512.5.4÷

[2.6×

(3.7-2.9)+0.62]13.12×

(12-7.2)-614.12×

7.2-6

15.33.02-(148.4-90.85)÷

2.57×

(5/21+9/714)

50.32.52-(6+9.728÷

2.50.45×

2.5=0.8×

1.25=0.3×

3.6=0.3×

0.3=10×

0.07=0.3×

1.4=0.05×

7=0.92×

0.4=0.2×

0.26=0.14×

4=0.02×

0.1=1.2×

0.3=0.2×

0.4=8.2+1.8=100-35.22=2.3×

4=2.5×

0.4=2.4×

5=0.22×

4=3.25×

0=0.9-0.52=3.99×

1=0×

3.52=12.5×

8=8÷

10=10-1.8-7.2=0.43+3.57=2.5×

12=

0.9×

0.8=7.5x-3x=a+3a+7a==1.05×

100=1÷

0.5=0.96÷

3=1.47÷

0.7=5.4÷

6=

0.16.5×

10=0.56×

100=3.78×

100=4÷

0.8=3.215×

100=0.8×

10=4.08×

100=1.1×

0.2=0.6×

0.8=3×

0.9=2.5×

0.4=3.6×

0.4=12.5×

8=50×

0.04=80×

0.3=1.1×

9=0.16×

5=1.78+2.2=9.6÷

0.6=1.2×

0.5-0.4=0.7÷

0.01=2.5×

0.4=12-3.9=1.25×

1.25=6.6÷

0.66=5.37×

0+4.63=3.9+2.03=4.2÷

3.5=

1.6+2.4×

0.3=2.14-0.9=27+456+73=0.3×

0.3=7.2+2.8=0.9÷

0.01=12÷

0.3=2.87÷

0.7=13÷

4=0.96÷

0.3=1.5×

0.4=7÷

0.25=2.5×

0.7×

0.8=8-2.5=16÷

1.6=5.6×

1.01=8×

(2.5+0.25)=0.36+0.64=64.32÷

16=4.2÷

0.1=72.8÷

0.8=8.4÷

4.2=13.8+9.9=2.4×

2.5=

0.05×

0.8=2.56-0.37=1.25×

0.8×

0.5=12×

2.5=1.23×

3=3.2÷

1.6=3.5+3.5×

3=19.6÷

2=8.8÷

2.2=0.75×

4=(1.5+0.25)×

4=0.5×

0.8=

8.4×

0.2=1.6×

0.2=7.2×

0.3=2.8×

0.3=0.9÷

0.15=1.8×

0.4=5.5÷

0.55=0.08×

100=

2.2÷

0.11=5.46+4.54=12.5×

0.8=0.35×

0.3=1.4×

5=2.8×

4=19.6÷

4=22.5×

4=

2、用竖式计算

0.396÷

1.2=0.756÷

0.36=15.6×

13=

0.18×

15=0.025×

14=3.06×

36=

0.04×

0.12=3.84×

2.6≈5.76×

3=

(保留一位小数)

7.15×

2290.75÷

3.33.68×

0.25

16.9÷

0.131.55÷

3.93.7×

0.016

13.76×

0.8=5.2×

0.66.4×

0.54.48×

0.4

35.4×

4.20.042×

0.54

1.3/7×

49/9-4/32.8/9×

15/36+1/273.12×

5/6–2/9×

34.8×

5/4+1/45.6÷

3/8–3/8÷

6

6.4/7×

5/9+3/7×

5/97.5/2-(3/2+4/5)8.7/8+(1/8+1/9)9.9×

5/6+5/610.3/4×

8/9-1/311.7×

5/49+3/1412.6×

(1/2+2/3)13.8×

4/5+8×

11/514.31×

5/6–5/6

15.9/7-(2/7–10/21)16.5/9×

18–14×

2/717.4/5×

25/16+2/3×

3/418.14×

8/7–5/6×

12/1519.17/32–3/4×

9/24

1.35.25×

50.76×

0.32

20.3×

2/9+1/321.5/7×

3/25+3/722.3/14×

×

2/3+1/623.1/5×

2/3+5/624.9/22+1/11÷

1/225.5/3×

11/5+4/326.45×

2/3+1/3×

1527.7/19+12/19×

5/628.1/4+3/4÷

2/329.8/7×

21/16+1/230.101×

1/5–1/5×

2131.50+160÷

4032.120-144÷

18+3533.347+45×

2-4160÷

5234(58+37)÷

(64-9×

5)35.95÷

(64-45)36.178-145÷

6+42

37.812-700÷

(9+31×

11)38.85+14×

(14+208÷

26)39.(284+16)×

(512-8208÷

18)40.120-36×

18+3541.(58+37)÷

5)42.(6.8-6.8×

8.543.0.12×

4.844.(3.2×

1.645.6-1.6÷

4=5.38+7.85-5.37=46.7.2÷

47.6.5×

1.948.10.15-10.75×

49.5.8×

3.7450.32.52-(6+9.728÷

2.51.(136+64)×

(65-345÷

23)52.420+580-64×

21÷

2853.(58+370)÷

(64-45)

6.9+4.8+3.10.456+6.22+3.785.8)*6

4.02+5.4+0.985.17-1.8-3.26.48)*6

3.68+7.56-2.687.85+2.34-0.85+4.66-7.2

+(6.75-13.75-(3.75+35.6-1.8-15.615.89

3.82+2.9+0.18+9.19.6+4.8-3.67.14-0.53-2.47

5.27+2.86-0.66+1.6313.35-4.68+2.6573.8-1.64-13.8-5.36

47.8-7.45+8.80.398+0.36+3.6415.75+3.59-0.59+14.25

66.86-8.66-1.340.25×

16.2×

4(1.25-0.125)×

8

3.6×

1023.72×

3.5+6.28×

3.536.8-3.9-6.1

15.6×

13.1-15.6-15.6×

2.14.8×

7.8+78×

0.5232+4.9-0.94.8×

100.156.5×

9.9+56.57.09×

10.8-0.8×

725.48-(9.4-0.52)4.2÷

3.5320÷

1.25÷

818.76×

9.9+18.763.52÷

2.5÷

0.43.9-4.1+6.1-5.95.6÷

3.59.6÷

0.8÷

0.44.2×

99+4.217.8÷

(1.78×

4)0.49÷

1.41.25×

2.5×

323.65×

10.115.2÷

0.25÷

40.89×

100.1146.5-(23+46.5)3.83×

4.56+3.83×

5.444.36×

12.5×

89.7×

99+9.727.5×

3.7-7.5×

3.78.54÷

0.40.65×

1013.2×

0.25×

12.5(45.9-32.7)÷

0.1253.14×

0.68+31.4×

0.0325.6÷

0.47.2×

0.2+2.4×

1.48.9×

1.017.74×

(2.8-1.3)+1.5×

2.23.9×

2.7+3.9×

7.318-1.8÷

0.125÷

0.812.7×

9.9+1.2721×

(9.3-3.7)-5.615.02-6.8-1.025.4×

11-5.4

2.3×

16+2.3×

23+2.39.43-(6.28-1.57)3.65×

4.7-36.5×

0.3746×

57+23×

8613.7×

0.25-3.7÷

42.22×

9.9+6.66×

6.7101×

0.87-0.91×

8710.7×

16.1-15.1×

10.70.79×

1994.8+8.63+5.2+0.375.93+0.19+2.811.76+0.195+3.242.35+1.713+0.287+7.651.57+0.245+7.436.02+3.6+1.980.134+2.66+0.8661.27+3.9+0.73+16.17.5+4.9-6.53.07-0.38-1.621.29+3.7+2.71+6.38-2.45-1.53.25+1.79-0.59+1.7523.4-0.8-13.4-7.20.32×

4033.2+0.36+4.8+1.641.23+3.4-0.23+6.60.25×

3612.7-(3.7+0.84)36.54-1.76-4.540.25×

0.73×

57.6×

0.8+0.2×

7.60.85×

1990.25×

8.5×

41.28×

8.6+0.72×

8.612.5×

0.96×

0.810.4-9.6×

0.50.8×

(4.3×

1.25)3.12+3.12×

9928.6×

101-28.30.86×

15.7-0.86×

14.72.4×

1022.31×

1.2×

0.5

14-7.32-2.682.64+8.67+7.36+11.3370÷

28

(2.5-0.25)×

0.49.16×

1.5-0.5×

9.163.6-3.6×

0.563.4÷

0.44.9÷

1.43.9÷

(1.3×

5)(7.7+1.54)÷

0.72.5×

2.42.7÷

4515÷

(0.15×

0.4)0.35×

1.25×

0.832.4×

0.9+0.1×

32.415÷

0.25×

0.0462.52×

3.41.08×

25

0.12×

0.5×

0.16=4.8×

0.25=0.125×

1.4≈(保留两位小数)

2.5÷

0.7=(保留三位小数)10.1÷

3.3=(商用循环小数)

10.75÷

12.5=(用乘法验算)3.25×

9.04=(用除法验算)3、脱式计算(能简算的要简算)

2.5×

7.1×

416.12×

99+16.125.2×

0.9+0.9

7.28×

99+7.284.3×

50×

0.264-2.64×

26×

15.7+15.7×

24(2.275+0.625)×

0.28

3.94+34.3×

0.21.2×

(9.6÷

2.4)÷

4.88.9×

1.1×

4.72.7×

5.4×

3.93.6×

9.85-5.46

8.05×

3.4+7.66.58×

4.5×

0.92.8×

0.5+1.58

32+4.9-0.94.8-4.8×

0.5(1.25-0.125)×

4.8×

99+56.57.09×

7.09

4.85+0.35÷

1.48.7×

17.4-8.7×

7.4

12.5×

0.4×

80.87×

3.16+4.649.5×

101

0.68÷

(5.2-3.5)×

1.25

40.5÷

0.81×

0.184.8×

(15÷

2.4)2.13.×

0.×

82576.81+6.81×

990.25×

185×

404.4×

0.8-3.4×

0.8

(9.37+9.37+9.37+9.37)×

2.54.2.×

1.+1.×

1.75

2.37×

6.3+2.37×

3.72.5×

0.323.8×

10.1

(3.8×

0.04)7.69×

1013.8×

39+0.250.125×

7246×

0.33+54×

0.33

(8×

5.27)×

1.256.81+6.81×

40

6.8×

0.75÷

0.53.75÷

0.125–2.751.53+23.4÷

7.2

9.5×

9913.5×

0.9812.5×

8.8二、解方程:

54-x=247x=49126÷

x=42

13+a=28.52.4x=26.47.5x-3x=18

1.3-2x=5.524x+6x=63.65.6x+4.4x=5.2

三、列式计算

1、20减去0.8的差除以4个0.3的和,商是多少?

2、一个数的2.6倍加上9,和是35,求这个数。

(用方程解)

3、1.2与4的积,减去6.除以5的商,差是多少?

4、2.1除以35的商,加上4.与0.45的积,和是多少?

5、一个数的3倍加上6与8的积,和是84,求这个数.

6、4.08除以0.6的商,再乘以5.,积是多少?

7、甲、乙两数的积是25.2,甲数是56,乙数是多少?

8、把0.47平均分成7份,每份是多少?

9、1.25乘4.2减5,差是多少?

10、比4.7的1.5倍多3.05的数是多少?

0.43×

0.28=6.45×

0.73=4.6×

0.6=

8.9×

0.05=3.08×

0.43=1.5×

26.7=

5.22÷

29=3.6=3.1=18.72÷

13.95÷

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