人教版七年级数学上册第一单元复习题精选7文档格式.docx

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人教版七年级数学上册第一单元复习题精选7文档格式.docx

5-(-180)+(-80)(-1)2÷

6-(-3)3×

4

(-—)+(-5)×

(-3)-(3-8)÷

22+(5-4)

7

(-2)÷

(-—)+(-3)-(8+7)+12-(0-2)

8

-—4.5,-4.5,0,1.75,-0.25,-3.4,-1.4.

二、已知x是正数,并且-1<

0,在数轴上表示x所能取得的所有数值。

-—6.5,-5.5,0,-2.25,2.5,6.8,2.1.

6

-950-75088-(-32)-90-65

-39-(-27)3÷

(-2)-10-(-24)

-—+32-3×

(-30)4×

(-27)

(-—)(-14)×

(-8)-(-10)×

450

2

80×

20-(-16)×

(-0.5)(-4)3×

2+(-4)3÷

6

(-—)+(-9)+(-3)(3+4)-22×

(0-5)

(-8)×

(-—)-(-9)-(3+4)÷

43×

(1+2)

—6,-3.5,0,2.25,-2.25,-1.4,-3.4.

5,在数轴上表示x所能取得的所有数值。

-—-5.5,9,0,0.75,1.25,2.8,-3.6.

-450+30081+(-3)-95-70

13-(-18)-9÷

(-25)-10÷

(-12)

-—-215×

(-5)6-(-7)

(-—)(-80)×

(-12)+(-0.1)×

0.5

20×

(-0.6)×

(-5)(-4)3×

2+(-2)2÷

2

(-—)-(-8)-(-3)-(9-6)-32+(3-3)

(-3)×

(-—)+(-6)-(9+3)×

43÷

(8-9)

-—4,-4,0,1.5,-1.75,-0.4,-2.9.

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。

-—8,-4,0,-0.25,3,7.4,0.6.

-500+40092-(-76)-10+75

-18-(-39)-10×

(-3)8-(-16)

—-285×

(-11)4+(-18)

(-—)(-40)×

(-14)×

(-5.5)×

15

-20×

0.2÷

(-40)-(-0.6)(-3)2×

5-(-3)2×

3

(-—)÷

(-9)-(-7)-(4+5)×

32×

(3+4)

(-6)+9×

(-—)+(-6)-(5-6)÷

13-(3-2)

—5,-6.5,0,1,-3,-0.2,-2.5.

-—3.5,-7.5,0,2.25,-1.25,6,3.4.

-300+950-87+(-34)-85+40

-29-(-17)1÷

(-13)10-(-26)

-—-72-6-(-11)1+(-20)

(-—)(-2)×

(-0.2)×

35

16×

70×

(-10)÷

(-6.5)(-2)2×

6-(-4)3×

7

(-—)-(-4)×

(-2)(3+0)+33-(5-0)

(-7)÷

(-9)(7+0)-12×

(7-0)

-—6.5,-5,0,1.25,-2.25,-2.2,-1.2.

二、已知x是正数,并且-3<

6,在数轴上表示x所能取得的所有数值。

-—-5,7.5,0,3.25,-2.5,6.4,1.4.

-100+60086-(-32)-60-25

27-(-24)7×

(-20)4+(-7)

-—+93×

(-14)-6+(-21)

(-20)×

(-35)×

100

200×

0.6+(-1.2)-(-40)(-1)3÷

(-—)-(-4)÷

(-7)-(7+9)×

23×

(7+7)

(-5)-1×

(-—)+(-9)-(5+8)÷

13+(7-0)

—4,-5,0,0.25,-3,-0.4,-3.4.

—-10,8.5,0,-0.75,1.25,1.6,-1.6.

-450-900-66+(-95)-90-75

5-(-15)5÷

(-6)8÷

(-9)

—×

185×

(-16)6×

(-—)(-1.2)×

(-7)×

1.5

-200×

2-(-160)+(-0.7)(-1)3×

4-(-3)3÷

(-—)-(-7)+(-2)(9-2)-23+(8-1)

(-1)-7÷

(-6)-(1-9)×

43-(1+1)

-—3.5,-6,0,1.75,-2.25,-0.4,-0.7.

二、已知x是正数,并且-5<

2,在数轴上表示x所能取得的所有数值。

—4.5,-6.5,0,-0.5,-3.25,-5.4,-2.3.

-650-750-8+(-46)-65+40

-49+(-48)-4÷

(-19)-4-(-21)

-—+184÷

(-15)8×

(-24)

(-—)(-200)×

(-8)-(-0.75)×

45

0.4+(-0.6)-(-75)(-3)3×

3-(-1)3×

8

(-—)×

(-9)×

(-2)(1+4)÷

22-(9+5)

(-—)-(-3)(4+2)+43÷

(1-9)

—4.5,-4.5,0,0.25,-1.25,-0.2,-0.3.

—3.5,-3.5,0,1.75,-1.75,-4,-2.4.

-850+60060-(-24)-15+85

22+(-33)-9×

(-4)-3×

-—×

18-4-(-9)1-(-9)

(-—)(-10)×

(-20)÷

(-0.1)×

-40×

50+(-20)×

(-0.75)(-2)3÷

4-(-4)3÷

(-—)+(-7)÷

(-6)(3+3)×

42+(3-3)

(-3)+4×

(-1)-(8-1)+43÷

(0-1)

-—4,-6,0,3,-1,-1,-1.5.

—-4,-4.5,0,-3,-2.75,3.4,1.6.

-500+700-11+(-83)-10+40

-29-(-35)9÷

(-27)6-(-28)

16-3+(-21)-10÷

(-160)×

(-4)×

3.5

0.2×

5-(-20)×

(-6)(-2)3×

(-—)-(-5)÷

(-5)-(4-5)+32+(6-4)

(-4)÷

(-2)-(2-9)×

22÷

(1-5)

-—4.5,-3.5,0,1.75,-2.5,-1.6,-2.1.

—-8,-3.5,0,-0.25,-1.75,3,-2.2.

-200-40046-(-69)-60+15

-31-(-43)-5×

(-14)1+(-17)

—+721÷

(-13)10-(-6)

(-—)(-18)×

(-4.5)×

0.4×

4-(-0.6)÷

(-35)(-4)3×

4-(-3)2÷

(-—)+(-1)-(-3)(4-2)+43÷

(4+2)

(-9)-(6+7)÷

(3+9)

—5,-5,0,0.5,-2.75,-0.8,-0.2.

二、已知x是正数,并且-4<

—-8,7.5,0,1.75,-1.25,5.6,-3.6.

-100+5073+(-70)-60-5

-8-(-45)10×

(-20)5÷

(-29)

—÷

10-10-(-10)-6×

(-16)

(-—)(-6)×

(-160)+(-20)×

18×

0.7+(-1.8)÷

(-15)(-3)3÷

4-(-2)3×

(-—)+(-8)+(-1)(9+7)÷

12×

(3-7)

(-4)-6÷

(-—)+(-2)-(5+2)+42-(3+0)

—4.5,-3.5,0,3,-1.5,-0.4,-1.6.

-—8,-4.5,0,3,1.25,-3.8,-3.8.

-400-350-43+(-70)-90+85

37+(-42)3÷

(-23)6×

(-23)

16-2÷

(-1)-10-(-17)

(-—)(-12)×

(-0.8)-(-100)×

10

70+(-120)×

(-0.5)(-2)2÷

2-(-4)3÷

(-—)-(-6)÷

(-1)(7-7)+12÷

(0+5)

(-3)÷

(-5)-(7-9)×

33÷

(4-1)

”号

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