人教版七年级数学上册第一单元复习题精选48Word格式文档下载.docx

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人教版七年级数学上册第一单元复习题精选48Word格式文档下载.docx

5

(-—)×

(-3)+(-7)(5-5)×

23-(4+3)

(-1)÷

(-—)+(-4)-(1+0)×

43+(0+2)

8

-—5.5,-6.5,0,2.5,-2.5,-1.4,-2.

7

二、已知x是正数,并且-3<

5,在数轴上表示x所能取得的所有数值。

—-3.5,7.5,0,-1,-1.25,-4.2,-1.4.

-600-900-19+(-71)-5-35

-23-(-5)7÷

(-12)4÷

(-2)

—-32-4×

(-1)-2÷

(-29)

4

(-—)(-120)×

(-6)+(-95)×

250

5

-2×

2-(-20)+(-75)(-3)2÷

5+(-1)3÷

7

9

(-8)÷

(-6)-(7+0)÷

13-(3+9)

(-6)×

(-—)÷

(-3)-(7+4)÷

13×

(7+1)

—6,-4.5,0,2.75,-1,-0.8,-2.8.

二、已知x是正数,并且-7<

3,在数轴上表示x所能取得的所有数值。

-—-3.5,-5.5,0,-1.25,-0.75,0.8,-2.

-550-35030+(-56)-25+25

13-(-4)4×

(-26)-8÷

(-3)

-—÷

35-9-(-21)-9÷

(-13)

(-—)(-1)×

(-20)-(-0.9)×

450

-0.8×

0.2+(-16)+(-3.5)(-1)3÷

2-(-1)2×

2

(-5)×

(-7)(6+2)÷

22+(6-4)

(-1)×

(-—)-(-4)(5-9)÷

43×

(2-7)

—5.5,-5,0,2,-1.75,-1.6,-1.6.

0,在数轴上表示x所能取得的所有数值。

—-10,-9,0,1,3,7.4,-2.

-350+90071-(-54)-35-80

-34+(-42)10×

(-14)5-(-25)

—-569÷

(-2)-1+(-20)

(-20)÷

(-20)×

15

0.3÷

(-1.4)-(-7.5)(-3)3×

3-(-3)3×

4

(-5)(3+2)÷

(6-9)

(-—)-(-5)(6+6)÷

13-(9+8)

-—5,-5.5,0,0.75,-3.25,-1.6,-2.

二、已知x是正数,并且-6<

—-7.5,-3.5,0,-1.5,1.75,-4.8,0.8.

-950-5014-(-45)-55+45

10+(-14)3÷

(-9)-2×

—×

15-7-(-30)-9×

(-22)

(-—)(-1.4)×

(-0.4)+(-55)×

200

0.8+(-6)×

(-8)(-3)3×

6-(-1)3×

3

(-9)÷

(-4)(1-8)-23÷

(9-0)

(-9)×

(-1)-(5-3)+22+(0-2)

-—4.5,-5.5,0,2,-2.5,-2.6,-1.7.

二、已知x是正数,并且-5<

—-9.5,-6.5,0,1.5,-2.25,-5.4,-2.1.

-450-85043+(-99)-30-90

36+(-16)-6×

(-24)-9-(-24)

—+32-10÷

(-26)1×

(-18)

(-—)(-14)×

(-2)×

350

100×

(-6)+(-0.15)(-4)3÷

5+(-1)3×

(-2)+(-7)(3+8)÷

32-(1+4)

(-—)+(-5)(9+9)×

22×

(0-8)

—6,-3.5,0,1.25,-0.75,-1.6,-0.3.

2,在数轴上表示x所能取得的所有数值。

—7.5,6.5,0,2,2.5,6.4,0.4.

-700+500-52+(-75)-90-60

-22-(-5)-10÷

(-2)3×

(-4)

1610-(-12)-6×

(-5)

(-—)(-8)×

(-0.6)-(-10)×

300

0.8-(-1.4)+(-60)(-2)3×

6-(-3)2÷

(-—)-(-9)÷

(-6)(0+0)÷

32×

(5+0)

(-—)-(-9)(1-7)-33×

-—4,-5.5,0,0.75,-0.5,-2.8,-1.4.

—-5,8.5,0,-1.75,-0.5,-0.8,-1.2.

-950-850-34+(-22)-10-30

30-(-11)6÷

(-27)10×

(-7)

—+64-5÷

(-23)-3×

(-6)

(-—)(-140)×

(-200)×

(-7.5)×

100

0.6×

0.5+(-2)+(-7.5)(-2)3×

3-(-1)3×

8

(-6)-(5+6)×

23+(3+3)

(-3)×

(-3)(5-8)-43×

(1-1)

—3.5,-4,0,2.75,-1.25,-2.4,-2.7.

6,在数轴上表示x所能取得的所有数值。

—-5,7.5,0,-1.25,3.25,6.6,1.8.

-750-600-50+(-46)-15-40

20+(-22)4÷

(-28)4÷

(-1)

-—-3-10×

(-11)-3-(-3)

(-—)(-10)×

(-120)+(-3)×

200×

5+(-1)×

(-55)(-2)2÷

2+(-3)2÷

6

(-4)-(-4)-(3-5)+13×

(3-1)

(-8)-8÷

(-5)-(4+5)+23-(5-0)

—5.5,-5,0,2.25,-3.25,-3.2,-2.8.

二、已知x是正数,并且-2<

4,在数轴上表示x所能取得的所有数值。

—4.5,-7,0,2.5,-0.75,-6.6,0.4.

-250-50-84+(-71)-25-35

-42+(-13)9÷

(-3)-2×

610÷

(-30)10-(-8)

(-—)(-80)×

(-1.8)+(-0.95)×

150

18×

5+(-60)+(-0.4)(-3)2÷

2-(-4)3÷

(-—)-(-9)+(-6)-(5-1)÷

43-(7+3)

(-2)(7+4)÷

12×

(8-1)

—6.5,-5,0,2.25,-3.25,-0.2,-1.8.

10

—-6,5,0,-0.5,1,4.4,2.

-800+550-13-(-86)-50-40

-1+(-43)-1×

(-18)8-(-17)

-—-146×

(-2)2÷

(-—)(-200)×

(-7)×

20÷

(-180)×

(-3.5)(-2)3×

5+(-3)2×

(-9)-(-2)-(1+0)×

42×

(2-0)

(-8)+7÷

(-7)(1+8)-12×

(3-6)

-—3.5,-4,0,2,-1,-2.4,-0.1.

-—6.5,8.5,0,3,2.75,-3.6,3.9.

-450+55097-(-89)-80-55

-14+(-19)-1×

(-14)-7-(-18)

-—-14-10÷

(-24)-7+(-16)

(-—)(-160)×

(-12)÷

(-2.5)×

50

-120×

0.6+(-0.6)+(-0.5)(-3)3×

4-(-2)3÷

(-5)÷

(-8)(7+0)-13-(6-7)

(-8)+9÷

(-2)-(5-6)-32+(0-9)

-—5.5,-5,0,2.5,-1.25,-0.4,-1.2.

二、已知x是正数,并且-1<

-—-7,8,0,1.75,-0.25,-1.6,-1.1.

-700-200-35+(-16)-10+15

-47+(-2)4×

(-5)-4+(-23)

—÷

426×

(-22)-8-(-16)

(-—)(-0.6)×

(-14)÷

(-0.65)×

25

16×

(-4)÷

(-4.5)(-4)2÷

4+(-4)3×

(-—)-(-9)-(-7)(5-2)+42-(9+5)

(-6)(8+7)×

33-(2-6)

一、在数轴上表示

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