人教版七年级数学上册第一单元复习题精选57Word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57Word格式.docx

(-12)-(-0.55)(-1)2÷

4-(-2)2÷

4

(-—)-(-8)÷

(-7)(0-6)+42-(2+5)

(-9)×

(-—)+(-8)-(2+6)×

13-(4-3)

-—6,-5,0,1,-1.75,-1.6,-1.9.

6

二、已知x是正数,并且-5<

—-9,9,0,-3.25,2.25,-2,-3.8.

-650+95097-(-93)-10+25

-31+(-22)-3×

(-12)1×

(-23)

-—-56-4-(-20)-9×

(-11)

(-—)(-200)×

(-80)-(-75)×

25

-6×

80÷

(-1.8)÷

(-0.6)(-3)2÷

4-(-4)3÷

6

(-—)×

(-1)÷

(-6)(4-6)÷

12×

(8-5)

(-9)-9÷

(-6)-(0-4)×

32÷

(9-3)

-—4,-3.5,0,2,-1.25,-2,-0.8.

二、已知x是正数,并且-2<

0,在数轴上表示x所能取得的所有数值。

-—3.5,4,0,-1.75,2.5,3.2,1.3.

5

-900-950-77-(-90)-75+30

15-(-35)-6×

(-11)-4+(-21)

—+45-9-(-27)7+(-12)

(-—)(-1.8)×

(-200)-(-0.3)×

35

-8×

(-0.8)÷

(-55)(-2)3×

3+(-3)2÷

2

(-—)+(-7)+(-8)(5+1)+13÷

(7+2)

(-4)+9÷

(-—)÷

(-3)-(2+6)+42+(4-2)

-—6.5,-6,0,1.25,-1.5,-0.4,-1.4.

9

二、已知x是正数,并且-3<

1,在数轴上表示x所能取得的所有数值。

-—5,10,0,-1.5,3.25,5.4,-2.9.

-450-100-50+(-67)-55+35

-7-(-14)-7÷

(-1)-9÷

(-2)

—+542÷

(-15)3×

(-9)

(-—)(-1.4)×

(-4)÷

2.5

0.2-(-80)+(-0.05)(-1)3÷

4+(-2)2×

7

(-1)-(-2)(2+8)+12÷

(2+1)

(-4)+4×

(-—)+(-4)-(7-4)-22-(0-9)

—5,-6,0,1.25,-2,-0.4,-1.1.

—-10,-7.5,0,-1.75,0.5,-6.4,-2.6.

-100+300-27-(-9)-70-65

-38-(-25)-4×

(-15)9÷

(-26)

—-24-7×

(-21)9÷

(-—)(-1.6)×

(-40)-(-0.5)×

50

-0.2×

0.4×

(-1.8)+(-75)(-1)2×

5-(-1)2×

5

(-1)-(-9)-(9-5)-12-(9+8)

(-8)+1×

(-8)-(4-4)×

(7+5)

—3.5,-4,0,2.25,-3.25,-2.2,-0.3.

-—7,4.5,0,1.5,1,4.4,3.

-500+900-80-(-86)-80-95

-23-(-9)-10÷

(-14)5+(-12)

-—×

9-6÷

(-20)6-(-8)

(-—)(-12)×

(-6)÷

(-6)×

40

-160×

0.8+(-16)+(-0.3)(-2)3×

3+(-1)2÷

8

(-6)-(-2)-(4+2)×

42÷

(0+7)

(-5)÷

(-—)-(-2)(1+8)+22+(4-4)

-—4.5,-6,0,1.5,-0.5,-3.6,-3.2.

4,在数轴上表示x所能取得的所有数值。

10

—-5.5,4.5,0,-3.25,-1.75,-3.8,1.9.

-950-250-27-(-26)-50+95

-41+(-40)-8×

(-20)-8×

(-5)

-—-215+(-2)-8+(-21)

(-—)(-2)×

(-1)-(-0.55)×

200

-0.6×

60×

(-80)+(-0.1)(-1)2÷

6+(-4)3÷

(-8)×

(-2)-(4+2)+33+(0+4)

(-8)-9÷

(-1)(7+1)-23+(1-2)

-—6.5,-6.5,0,1.5,-2,-2,-1.3.

2,在数轴上表示x所能取得的所有数值。

-—5.5,-9,0,-1.75,-2.25,4.8,3.

-950-80019-(-97)-60+55

21-(-34)-4÷

(-16)-6+(-22)

—÷

10-8×

(-10)-6-(-10)

(-8)+(-4.5)×

300

-200×

0.9÷

(-12)+(-85)(-3)3÷

2-(-1)2×

(-—)+(-1)×

(-2)-(6+6)+13-(4+9)

(-3)+3×

(-4)-(9+7)×

13-(1+0)

-—5,-4.5,0,3,-3.25,-2,-3.

-—8,-9,0,-2,-0.5,-6,3.3.

-900+250-78+(-15)-80-60

-42-(-10)-6÷

(-9)-6+(-7)

1510×

(-27)-2×

(-6)

(-—)(-40)×

(-16)÷

(-35)×

15

-100×

80-(-20)+(-4.5)(-1)3÷

3-(-4)2×

(-—)-(-3)+(-4)-(9+0)+22-(2-6)

(-7)-4÷

(-4)-(9+1)-12×

(5-5)

-—4.5,-6.5,0,3.25,-0.25,-2.4,-0.1.

—-9.5,-5.5,0,-0.5,-3,-0.2,3.2.

-750+150-57+(-64)-60-80

-26+(-50)8×

(-6)6÷

(-7)

36-5÷

(-16)9+(-18)

(-—)(-4)×

(-4)×

(-0.85)×

100×

0.9×

(-100)-(-45)(-4)3÷

6+(-1)2÷

(-—)-(-1)-(-1)-(4-0)÷

13+(6+1)

(-2)+8×

(-—)-(-3)-(5-6)÷

13-(6+5)

—3.5,-4,0,0.75,-1.5,-0.6,-1.6.

二、已知x是正数,并且-7<

-—-5,-5.5,0,1.5,2,-2,1.4.

-150-40070+(-94)-75-20

-25+(-18)-2÷

(-24)10-(-14)

49-6+(-10)-1+(-23)

(-—)(-8)×

(-10)-(-0.5)×

16×

0.9+(-100)×

(-5)(-3)3÷

3+(-3)3×

(-3)×

(-8)(7+7)÷

32+(9-7)

(-8)+9÷

(-7)(4-2)-12×

(7+0)

—4.5,-6.5,0,3.25,-3,-3.6,-0.4.

-—4.5,7.5,0,-2.75,0.75,-3.8,2.3.

-350-65068-(-87)-40-95

43+(-9)7÷

(-12)-2÷

(-14)

485+(-14)-8×

(-17)

(-—)(-100)×

(-1.2)÷

(-10)×

3

14×

3+(-2)×

(-7)(-3)2×

6+(-2)2÷

(-—)-(-6)÷

(-7)-(3-5)+23÷

(9-7)

(-1)+2÷

(-—)+(-4)-(0-7)×

22÷

(9+6)

—5.5,-3.5,0,2.5,-0.25,-3.2,-2.4.

6,在数轴上表示x所能取得的所有数值。

-—4.5,6,0,3,-1,-0.2,3.3.

-700+40031+(-54)-90+45

-46+(-11)5×

(-4)9+(-18)

-—+543+(-5)-9÷

(-25)

(-—)(-20)×

(-1.6)-(-0.5)×

80×

3+(-140)-(-2)(-1)3×

5-(-1)3×

(-2)÷

(-4)-(8+1)+23+(8-9)

(-7)(4+2)×

43-(0-9)

一、在数轴上表示下列各数,并按从小到

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