人教版七年级数学上册第一单元复习题精选44Word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44Word文档格式.docx

5+(-4)2×

6

(-—)×

(-7)×

(-8)(3+1)÷

43+(1+4)

4

(-8)+5×

(-—)-(-7)(4-9)+23-(8+5)

—3.5,-4,0,0.75,-2,-3,-1.3.

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。

—10,9.5,0,-3,-3.25,5,3.6.

-600-5073-(-49)-60+75

-24-(-42)-3×

(-7)8-(-12)

273-(-25)-7÷

(-8)

(-—)(-1)×

(-160)-(-9.5)×

3.5

-1.6×

0.8÷

(-8)÷

(-0.55)(-3)3÷

3-(-1)2÷

2

(-—)÷

(-6)÷

(-2)-(2-3)÷

33÷

(7+6)

(-4)÷

(-—)-(-7)-(2+5)×

43+(4+2)

-—5.5,-3.5,0,0.25,-1,-1.6,-2.3.

0,在数轴上表示x所能取得的所有数值。

—6,-7.5,0,3.25,3.25,3.4,-4.

-300+95091+(-65)-70+15

-19-(-30)-7×

(-29)2+(-10)

—÷

24+(-29)-3-(-2)

(-—)(-1.4)×

(-100)-(-90)×

500

5

1.8×

90+(-20)×

(-7)(-4)3÷

2+(-2)2×

7

(-4)×

(-7)-(6-3)×

23×

(4+9)

6

(-5)+9×

(-7)(6-4)÷

32×

(3+6)

—4.5,-5.5,0,1.75,-2.75,-0.4,-0.9.

二、已知x是正数,并且-6<

-—4,-9.5,0,-1,0.25,0.4,-2.5.

-550+35044+(-83)-30-50

-34-(-39)9÷

(-17)-9-(-10)

—-241×

(-18)4+(-23)

(-—)(-120)×

(-2)+(-0.3)×

0.4×

90×

(-1.4)×

(-9)(-3)2×

6+(-1)2×

(-—)+(-7)÷

(-3)-(0-7)÷

32-(7+5)

(-5)-(3-6)×

22-(5+6)

-—6.5,-5,0,2.75,-1.25,-2.6,-2.5.

二、已知x是正数,并且-2<

—9.5,-6,0,1.5,-2.5,-1.2,1.6.

-250+50-60-(-55)-75-50

29+(-44)-3÷

(-21)2÷

(-20)

-—×

4810-(-15)6×

(-3)

(-—)(-40)×

(-0.15)×

4.5

-100×

0.6-(-80)+(-0.2)(-1)3÷

8

(-8)+(-1)-(1+1)÷

43×

(0+4)

(-9)÷

(-—)+(-6)-(1-8)÷

13×

(0-2)

-—4.5,-4,0,1.75,-0.25,-2.6,-0.3.

二、已知x是正数,并且-4<

6,在数轴上表示x所能取得的所有数值。

-—8.5,6.5,0,-1.25,-2.25,-2.4,1.6.

-150-60021-(-64)-25+90

8-(-37)-8×

(-13)6+(-3)

—-91+(-11)-10-(-8)

(-—)(-12)×

(-2)÷

(-0.3)×

1.5

18×

(-180)-(-20)(-1)3÷

6+(-1)2÷

3

(-—)-(-2)÷

(-7)(3+1)×

43+(4-0)

(-8)+7÷

(-9)-(9+9)+42-(8-0)

-—5,-5,0,2,-0.5,-3.2,-1.6.

5,在数轴上表示x所能取得的所有数值。

—6.5,-7.5,0,2.75,0.5,8,-1.3.

-50+650-74+(-48)-60+75

-25-(-50)10×

(-25)1-(-4)

-—+129+(-28)5+(-22)

(-1.8)÷

(-85)×

0.5

200×

7+(-1)÷

(-40)(-4)3÷

4+(-4)2÷

(-—)+(-8)×

(-8)(1+3)×

(1+4)

(-6)+5÷

(-6)-(1+5)-12+(3+7)

-—6,-4,0,0.5,-0.25,-1.6,-0.5.

4,在数轴上表示x所能取得的所有数值。

—-4,9,0,2.5,2.5,5.4,-2.1.

-100+50077+(-50)-15-70

2+(-48)6×

(-21)10×

(-4)

36-2÷

(-28)-8+(-15)

(-6)×

(-0.55)×

300

-2×

60-(-18)+(-6)(-1)3×

5-(-4)3÷

(-4)+(-6)-(3+3)÷

(7-5)

(-1)×

(-—)-(-5)-(3+4)-32+(1-1)

-—3.5,-3.5,0,3,-2.25,-3.6,-2.8.

—5.5,-8,0,-3,1.75,5.8,-2.2.

-850-70037+(-13)-45+90

33-(-46)6×

(-3)-3+(-22)

-—+14-4×

(-23)5-(-27)

(-—)(-8)×

(-12)÷

(-95)×

450

0.6×

50-(-100)-(-35)(-2)3÷

2+(-2)3÷

(-—)+(-9)×

(-2)(5-7)-33÷

(6+0)

(-1)+8÷

(-—)-(-3)-(6+9)-42÷

(6+1)

—4,-5,0,1,-2.25,-2.8,-3.4.

二、已知x是正数,并且-3<

—-9,6.5,0,2,2.25,3,4.

-750+950-38-(-87)-95+75

-6+(-1)-6÷

(-8)-3×

(-10)

-—-9-6-(-24)3-(-4)

(-—)(-14)×

(-0.1)×

-1.4×

3-(-1.6)-(-4)(-4)2×

5+(-4)2÷

(-—)+(-5)÷

(-3)(8-0)-13×

(8-8)

(-6)-(5-3)-43-(4-5)

-—4.5,-5,0,2.75,-2,-3.6,-2.1.

10

—6.5,9.5,0,-0.5,0.25,0.6,0.9.

-350-950-60-(-25)-25+25

24+(-12)-6×

(-3)-8-(-18)

—+25-3×

(-16)-3+(-5)

(-1.6)÷

(-0.5)×

50

16×

50+(-6)÷

(-40)(-4)2÷

3+(-1)2÷

(-8)×

(-5)(0+2)×

(2+1)

(-4)+9×

(-—)+(-6)-(0+9)-33×

(2-0)

-—5.5,-3.5,0,3,-1.75,-0.6,-1.4.

-—-8.5,-3.5,0,0.75,1,5.8,-2.1.

-250+450-51-(-85)-70+50

21-(-2)-5÷

(-7)5+(-17)

-—÷

20-2÷

(-8)-7-(-4)

(-60)+(-1.5)×

45

20×

6+(-8)÷

(-0.75)(-3)3÷

4-(-4)2×

(-—)+(-1)÷

(-6)-(8-1)÷

32+(6-3)

(-9)-5×

(-9)(5-4)×

(2-1)

—5,-6.5,0,1.25,-3,-1.2,-3.1.

3,在数轴上表示x所能取得的所有数值。

—-9.5,9,0,-2,3.25,-7.6,-1.7.

-750+750-95+(-47)-95+45

1+(-48)-5×

(-8)4-(-2)

21-8-(-16)9÷

(-9)

(-—)(-140)×

(-0.6)×

250

10×

0.6÷

(-0.2)+(-4.5)(-4)2×

4+(-1)2÷

(-—)+(-2)÷

(-2)-(7+9)÷

43-(9+4)

(-2)×

(-1)(9-2)÷

33+(5+7)

”号把

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