人教版七年级数学上册第一单元复习题精选24Word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24Word格式文档下载.docx

(-—)+(-3)-(-2)(9+4)+12×

(0-3)

(-6)+9×

(-—)÷

(-1)-(4-6)÷

42÷

(3+3)

2

-—6,-4,0,0.75,-1.75,-2,-1.9.

二、已知x是正数,并且-7<

7,在数轴上表示x所能取得的所有数值。

—6,-8.5,0,-3.25,-1.5,1.6,-3.9.

-500+400-9+(-33)-30-60

-10-(-1)-5÷

(-1)-10×

(-1)

-—+61-(-8)-2+(-20)

(-—)(-6)×

(-1.2)-(-5.5)×

30

7

1.8×

0.8×

(-20)-(-20)(-1)3×

2+(-4)2÷

(-9)×

(-6)(7+8)÷

33+(7-8)

3

(-1)+1÷

(-—)-(-9)(4-9)÷

12×

(8+6)

5

—6,-3.5,0,2,-2,-0.4,-0.1.

2,在数轴上表示x所能取得的所有数值。

-—-7.5,-6,0,-1,-0.75,5.4,-3.4.

-800-900-24+(-57)-30+20

28+(-43)-1×

(-1)-1+(-5)

-—+255-(-16)5-(-4)

(-—)(-60)×

(-1)×

(-0.3)×

3.5

-2×

5+(-2)-(-65)(-1)3÷

4-(-3)3×

(-—)+(-9)÷

(-7)-(9+6)÷

43×

(3+0)

(-8)-2÷

(-—)-(-5)(4+0)÷

33÷

(7-3)

-—5,-6,0,0.5,-1.5,-2.2,-2.

二、已知x是正数,并且-6<

—7.5,-4,0,-1.25,-3.25,3,-3.8.

-750-200-22-(-66)-55+60

-41-(-19)-10×

(-14)-4×

(-12)

—÷

27-5-(-21)8+(-11)

(-—)(-0.2)×

(-2)-(-9)×

5

40÷

(-4)×

(-8.5)(-3)3×

4+(-2)3×

4

(-—)+(-5)-(-2)-(1+9)×

42-(8-0)

(-1)÷

(-—)-(-6)-(2-8)÷

12÷

(5+1)

—4,-4.5,0,0.5,-1.75,-3.4,-3.

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。

10

-—-8,-10,0,-1,3.25,0.6,2.1.

-350-30049-(-30)-95-60

-25+(-37)6÷

(-1)-3-(-11)

—-32-5×

(-25)-6-(-27)

(-—)(-16)×

(-140)-(-0.25)×

1.5

1.6×

0.2+(-8)×

(-1.5)(-1)2÷

5-(-4)3×

(-6)÷

(-1)(4+3)+22÷

(1-2)

(-5)÷

(-—)-(-8)-(9-7)-12-(8+3)

—6,-6.5,0,2.25,-1.75,-0.8,-0.5.

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。

—4,6.5,0,1.5,3,6.4,-1.7.

-800-55034+(-93)-50+80

-12+(-38)-4÷

(-22)-7×

(-2)

—×

6-8-(-13)-4+(-24)

(-—)(-1)×

(-0.6)+(-0.1)×

0.9-(-80)×

(-0.5)(-2)2÷

3

(-—)+(-8)-(-9)(7+0)-42÷

(3-7)

(-2)-9×

(-5)(5+1)÷

42×

(9-8)

—3.5,-3.5,0,2,-3.25,-1,-1.6.

-—6,8.5,0,2.75,-1.5,4.6,-3.2.

-650-800-26+(-63)-45-30

34+(-7)2×

(-7)6÷

(-7)

358×

(-26)9+(-28)

(-—)(-1.4)×

(-1.2)×

(-8.5)×

-0.2×

(-0.8)×

(-4)(-3)2÷

4-(-3)2÷

(-—)-(-2)×

(-4)(6-1)×

32÷

(9-0)

(-—)+(-8)(6-2)÷

22-(1-4)

-—6,-5.5,0,0.25,-1.5,-3,-3.

0,在数轴上表示x所能取得的所有数值。

-—4,-7,0,3.25,1.75,-2.6,2.7.

-950+850-75-(-66)-80+90

-44+(-30)2÷

(-6)-9÷

(-28)

-—-12-4÷

(-18)-6-(-4)

(-—)(-180)×

(-1.2)-(-5)×

500

-6×

90÷

(-80)-(-0.4)(-3)3×

2-(-2)2×

8

(-—)×

(-1)-(-2)-(5-1)+43-(8+4)

(-3)÷

(-6)(1+8)-13÷

(6-2)

—6.5,-6,0,2.5,-2.25,-1.2,-0.3.

—4,-8.5,0,3,1.25,-4.6,-3.7.

-600+250-92+(-12)-80-40

33+(-21)-2÷

(-23)-2×

—-82-(-25)9×

(-21)

(-—)(-0.6)×

(-40)÷

(-4.5)×

150

-100×

30×

(-2)÷

(-2)(-3)2×

2-(-2)2÷

(-—)+(-2)×

(-8)-(9-1)-42×

(1-0)

(-5)-4×

(-4)-(7+2)+23+(5-3)

-—3.5,-3.5,0,1.75,-1.5,-0.8,-0.1.

-—-3.5,-6.5,0,-1,2.75,-7.4,-3.1.

-500-500-20+(-30)-50-40

29-(-33)-10×

(-10)-10+(-15)

—-16-8×

(-9)4+(-24)

(-—)(-18)×

(-6)×

30-(-0.2)+(-1)(-4)2×

(-—)+(-7)-(-8)(0-9)-43-(0-1)

(-8)+9×

(-—)+(-6)-(8-5)÷

43÷

(6+7)

-—5.5,-6.5,0,0.5,-2.75,-0.2,-1.4.

-—-9,9.5,0,-1.25,-1.75,-5.2,-1.1.

-500-50-78+(-42)-10-40

-45+(-49)8÷

(-21)5×

(-29)

-—÷

109÷

(-11)-10÷

(-18)÷

(-0.5)×

40×

(-10)÷

(-90)(-3)2÷

5+(-4)2÷

2

(-4)+(-6)(1+1)+23×

(1-4)

(-2)-4÷

(-—)+(-1)(5+2)×

13÷

(2-0)

—5.5,-5.5,0,2,-0.25,-2.6,-3.1.

—6,10,0,-0.25,-0.5,5,1.7.

-250-350-84-(-33)-35+25

-39-(-34)4÷

(-9)1-(-26)

256×

(-13)1÷

(-10)

(-1.8)×

(-90)×

20×

0.7-(-60)-(-5.5)(-2)2×

5+(-3)3×

(-—)+(-6)-(-4)(5-9)+33-(1+8)

(-1)-9÷

(-—)+(-3)(6+4)-23×

(5-8)

—5.5,-3.5,0,2.5,-3.25,-3,-2.8.

—3.5,7.5,0,-3,1.25,5.2,0.1.

-400-300-88+(-59)-10+80

-35+(-19)-5×

(-2)3-(-19)

126-(-21)-7×

(-24)

(-80)-(-9)×

50

-180×

0.4-(-2)÷

(-45)(-3)3÷

2+(-1)3÷

(-—)+(-5)×

(-3)(5-6)+22-(9-6)

(-4)÷

(-5)-(2+4)-13×

(1+5)

”号把这些

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