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
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5-(-180)+(-80)(-1)2÷
6-(-3)3×
4
6×
(-—)+(-5)×
(-3)-(3-8)÷
22+(5-4)
7
(-2)÷
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)
5÷
(-—)(-14)×
(-8)-(-10)×
450
2
80×
20-(-16)×
(-0.5)(-4)3×
2+(-4)3÷
6
(-—)+(-9)+(-3)(3+4)-22×
(0-5)
(-8)×
6÷
(-—)-(-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)
4×
(-—)(-80)×
(-12)+(-0.1)×
0.5
20×
3÷
(-0.6)×
(-5)(-4)3×
2+(-2)2÷
2
1÷
(-—)-(-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
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
2×
(-—)-(-4)×
(-2)(3+0)+33-(5-0)
(-7)÷
4÷
(-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÷
1×
(-—)-(-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
2×
0.4+(-0.6)-(-75)(-3)3×
3-(-1)3×
8
(-—)×
(-9)×
(-2)(1+4)÷
22-(9+5)
9×
(-—)-(-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÷
8×
(-—)+(-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)
9÷
(-—)(-18)×
(-4.5)×
0.4×
4-(-0.6)÷
(-35)(-4)3×
4-(-3)2÷
8÷
(-—)+(-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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