人教版七年级数学上册第一单元复习题精选60Word格式文档下载.docx
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(-—)÷
(-4)×
(-9)-(1-9)÷
32÷
(3+0)
3
6÷
(-—)+(-4)(8+6)+13÷
(7+6)
6
1
—6.5,-6.5,0,0.75,-0.25,-1.4,-2.
二、已知x是正数,并且-1<
4,在数轴上表示x所能取得的所有数值。
9
—-5,5.5,0,-1.25,2.25,-1.6,0.1.
-50+70027-(-18)-95-60
9-(-28)5×
(-12)-3÷
(-8)
-—-189÷
(-23)10÷
(-26)
(-—)(-6)×
(-20)-(-0.45)×
5
2×
3+(-140)×
(-0.25)(-2)3×
4-(-3)2×
4×
(-—)-(-9)×
(-3)(4-1)-12+(9+5)
(-5)×
1÷
(-—)×
(-8)-(4+4)÷
43÷
(0+5)
2
-—4.5,-4,0,1.75,-1,-0.8,-2.5.
6,在数轴上表示x所能取得的所有数值。
—-5,6.5,0,1.25,-0.25,-0.4,-0.3.
-950-100-77-(-98)-60+10
-1+(-34)-8÷
(-6)1+(-18)
-—-83+(-5)8÷
(-10)
(-—)(-40)×
(-1.8)×
(-100)×
40
-0.6×
0.9×
(-18)+(-0.35)(-1)3÷
5+(-2)2×
2
(-—)-(-8)-(-4)-(1-2)÷
22÷
(6-8)
(-4)+5×
(-8)(1-2)×
12+(4-6)
-—3.5,-6.5,0,0.5,-0.75,-2.2,-2.3.
0,在数轴上表示x所能取得的所有数值。
-—-8.5,-8.5,0,-1,-3.25,-5.4,-1.1.
-550-10054+(-33)-50-20
-27+(-30)6÷
(-23)-2÷
(-3)
-—÷
326+(-5)3×
(-6)
7×
(-—)(-2)×
(-80)-(-1)×
10×
6-(-14)-(-55)(-2)2×
3-(-3)3÷
7
(-1)×
(-1)-(6+6)-23-(0-5)
(-9)÷
3÷
(-7)-(6-2)÷
12-(7+5)
—6,-6,0,1.5,-1.25,-0.4,-2.5.
二、已知x是正数,并且-4<
5,在数轴上表示x所能取得的所有数值。
—4.5,3.5,0,1.25,3.25,-7.2,-2.8.
-250+10068+(-63)-20+45
40+(-5)6÷
(-23)7×
(-22)
-—-25-1+(-16)-4÷
(-24)
9×
(-—)(-4)×
(-8)÷
(-85)×
-14×
7÷
(-140)+(-3.5)(-2)2×
2-(-1)3÷
6
8×
(-6)+(-6)-(3-8)+12×
(6-0)
(-6)÷
2×
(-—)-(-9)(0-6)×
32×
(0+3)
—4,-4,0,1.25,-1.75,-3.6,-0.1.
-—-5,-7.5,0,-1.25,-2.75,-1.4,-3.2.
-850-750-73-(-4)-5-55
22+(-48)2÷
(-6)5+(-19)
-—-9-1×
(-15)2+(-16)
8÷
(-—)(-20)×
(-0.4)+(-0.65)×
300
14×
(-14)÷
(-90)(-3)3×
2-(-4)3×
3×
(-—)+(-6)×
(-9)-(5+9)+32×
(1-2)
(-3)÷
(-6)-(1-2)-23÷
(6-1)
—6,-6,0,0.75,-0.75,-3.4,-2.6.
-—6.5,6,0,-2.5,-2.5,-4,3.9.
-850-900-5-(-1)-90-30
-29+(-11)9÷
(-27)1×
—-20-9+(-10)-9+(-11)
(-—)(-14)×
(-60)×
(-35)×
250
6×
(-100)-(-45)(-3)3÷
8
(-—)-(-9)+(-8)-(3+0)×
(8+8)
5÷
(-—)-(-5)(9-8)÷
23÷
(3-8)
—5,-5,0,1.25,-1.75,-1.2,-2.5.
二、已知x是正数,并且-3<
-—9.5,-6.5,0,1.25,-1,-2.8,-1.2.
-900+350-21+(-16)-95-30
26-(-11)2÷
(-7)1-(-14)
—+29+(-14)10-(-6)
(-—)(-18)×
(-0.8)÷
(-70)×
160×
90-(-0.2)+(-0.75)(-4)3×
5-(-2)3×
4÷
(-7)×
(-6)-(3-3)-42-(1-2)
(-9)+5×
(-9)(4-0)÷
(4-5)
—6.5,-4.5,0,0.5,-3,-1.6,-2.7.
7,在数轴上表示x所能取得的所有数值。
—8,7.5,0,3.25,-0.75,-1.6,0.4.
-350-50-74-(-34)-40+35
-48-(-41)-6×
(-16)7÷
(-15)
-—+4910-(-26)-9-(-13)
5×
(-16)×
(-3.5)×
1
-140×
(-8)-(-0.15)(-2)2÷
2-(-3)2×
(-—)+(-5)×
(-2)-(6+7)-22÷
(7-0)
(-—)-(-7)-(5+0)-22×
(4+6)
-—6,-4,0,0.25,-3.25,-2.4,-3.2.
-—-4.5,-6.5,0,3.25,-0.25,-3.6,0.5.
-700-200-39+(-46)-35-35
13-(-20)8×
(-6)5×
(-28)
-—×
5610×
(-7)5÷
(-20)
(-1.6)-(-80)×
4.5
-60×
30+(-12)-(-2.5)(-2)3÷
4+(-1)2×
(-4)÷
(-9)(8+3)÷
22+(9-3)
(-5)+8÷
(-1)(3-4)×
42+(8+0)
-—6,-6,0,1,-2.25,-0.2,-1.4.
2,在数轴上表示x所能取得的所有数值。
10
—6,9.5,0,0.25,-2.5,-1.8,0.9.
-100+650-75+(-66)-10-85
-29+(-16)2÷
(-25)-10-(-18)
27-4-(-7)-8-(-2)
(-16)-(-40)×
-12×
3+(-1)÷
(-0.35)(-3)2÷
3-(-1)3÷
(-9)×
(-5)-(8+3)+33-(8-2)
(-9)+6÷
(-—)+(-2)(7-1)÷
23-(3+7)
-—6,-4,0,3.25,-2,-3.6,-0.4.
—-7.5,4.5,0,-2.75,-0.5,-2.6,-0.7.
-450-90034+(-17)-60-30
26+(-46)8×
(-23)-7+(-28)
455+(-17)3÷
(-5)
(-14)+(-0.9)×
35
-8×
(-1.4)÷
(-0.65)(-1)3÷
6+(-3)3÷
(-—)-(-6)÷
(-1)-(3+2)+23+(1-1)
9÷
(-—)-(-6)-(7-4)-32+(2+8)
-—3.5,-6.5,0,2.75,-0.75,-1.8,-1.8.
-—-8,8,0,2.5,-0.75,-5,-3.1.
-300+45036+(-25)-80+45
-17+(-1)5÷
(-13)-2÷
(-11)
142÷
(-30)7+(-16)
(-—)(-0.2)×
(-0.2)÷
(-40)×
2.5
-1.4×
(-2)÷
(-20)(-3)3÷
6+(-2)2×
4
(-—)+(-6)÷
(-5)(6-4)-33×
(7+3)
(-8)×
(-5)-(6+4)÷
12×
(7+2)
一、在数轴上表示下列各