人教版七年级数学上册第一单元复习题精选76Word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76Word下载.docx
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8
7÷
(-—)×
(-2)+(-2)-(8-3)+42÷
(0+5)
(-1)÷
8÷
(-—)÷
(-8)-(4+6)-43+(3-2)
1
-—4.5,-6,0,1.75,-1.75,-1.6,-1.4.
二、已知x是正数,并且-5<
4,在数轴上表示x所能取得的所有数值。
-—7,3.5,0,-3,-3.25,-1.8,-1.4.
-200-550-42+(-23)-10+20
3-(-48)-10×
(-4)2+(-2)
—×
457×
(-1)-4-(-9)
8×
(-—)(-120)×
(-1.6)÷
(-8.5)×
2
4
-80×
90+(-20)÷
(-70)(-1)3÷
5-(-1)3÷
6
1×
(-2)-(-4)-(0+9)-42-(6+1)
(-9)-9÷
(-7)(2+3)+33×
(8-5)
-—5,-6,0,2.5,-2,-2.2,-0.3.
2,在数轴上表示x所能取得的所有数值。
9
—-9,-9,0,-1.5,2,-3,0.5.
-650+80083+(-25)-90+45
-1+(-7)8×
(-30)-4÷
(-13)
15-5×
(-28)-10×
(-19)
(-—)(-200)×
(-10)+(-8)×
10
-1×
2÷
(-120)×
(-0.85)(-2)2÷
4-(-3)3÷
9×
(-—)-(-4)+(-7)-(2+0)×
33×
(8+1)
(-8)-5×
(-2)(6-0)×
33÷
(5-6)
-—4.5,-4,0,1,-3,-0.4,-0.6.
二、已知x是正数,并且-4<
3,在数轴上表示x所能取得的所有数值。
-—9.5,-9,0,-1.75,-3.25,-5.2,1.1.
-100-750-5-(-4)-85+90
1+(-10)-5÷
(-14)-9÷
(-9)
-—-402+(-30)-10-(-29)
4÷
(-60)+(-6.5)×
400
-20×
30+(-100)÷
(-65)(-1)2÷
2-(-3)2×
8
(-—)+(-6)×
(-9)-(6-6)×
42+(0+6)
(-3)×
(-5)-(1-0)+43+(9+3)
-—4,-6,0,2.75,-1.75,-1.6,-2.5.
-—-6,-6,0,2.75,2.5,4.8,3.4.
-600+750-93-(-58)-80+5
42+(-5)-8×
(-25)9×
(-26)
—÷
408÷
(-10)5÷
(-29)
6÷
(-—)(-1.8)×
(-20)+(-75)×
3.5
8×
80+(-1.2)÷
(-1)(-2)3÷
3-(-3)3×
5
9÷
(-3)÷
(-5)-(7-6)-43+(6-4)
(-7)+5×
(-4)(2+3)×
32+(5+3)
-—4.5,-3.5,0,0.5,-3.25,-1.8,-2.6.
-—-10,5.5,0,0.75,0.25,-4.6,1.4.
-950-50083+(-7)-45+95
-25-(-18)-10×
(-29)7-(-9)
-—÷
322-(-21)-3-(-19)
3÷
(-—)(-0.4)×
(-180)×
(-0.4)×
100×
90-(-0.8)+(-0.25)(-3)3×
5-(-2)2÷
4
(-—)-(-4)-(-5)(5+8)+33+(0-6)
(-5)+5×
(-9)-(7+5)÷
12+(4+1)
—6.5,-5.5,0,0.75,-2,-1.6,-0.5.
1,在数轴上表示x所能取得的所有数值。
-—-8,-6.5,0,1.75,-0.75,3.8,-0.9.
-550+350-26+(-70)-20+65
-49+(-12)-2÷
(-21)-4×
(-18)
35-5-(-22)5+(-8)
(-—)(-12)×
(-10)-(-0.05)×
150
18×
(-12)-(-40)(-1)3×
4+(-1)2×
(-1)+(-9)-(1-2)÷
12×
(8-0)
(-1)×
(-—)-(-2)-(0+7)×
43-(3+4)
-—4.5,-5.5,0,1.75,-0.5,-2.8,-1.8.
二、已知x是正数,并且-6<
7,在数轴上表示x所能取得的所有数值。
—7,-6,0,1,-2.5,1,-2.
-200-10069+(-65)-45-80
-34+(-44)-2÷
(-16)9-(-13)
36-10×
(-30)8÷
(-14)
3×
(-—)(-0.2)×
(-1.6)-(-2)×
-0.8×
9-(-8)+(-3.5)(-3)2÷
6-(-4)2÷
(-—)+(-8)×
(-9)-(9+7)×
42×
(0+0)
(-2)+2÷
(-—)-(-1)(4-0)×
22×
(4-6)
—4,-3.5,0,1.75,-0.75,-2.2,-1.2.
10
—-3.5,-6,0,0.5,1.25,-3.4,-3.1.
-700-650-57+(-14)-60+50
-39-(-14)3÷
(-3)-8-(-8)
—+20-4-(-6)-3÷
(-6)
(-—)(-140)×
(-8)×
(-100)×
1.8×
8-(-180)÷
(-100)(-3)3÷
5+(-3)2×
(-—)-(-9)÷
(-5)(6-3)+13×
(8-2)
(-7)-5÷
(-2)(1+6)×
22÷
(7+3)
-—4,-4,0,3.25,-2,-3.2,-1.5.
二、已知x是正数,并且-7<
—5,8,0,1.5,1,7.2,-1.3.
-800+250-52-(-79)-70+70
47+(-42)3÷
(-22)4÷
(-1)
205-(-20)1+(-8)
(-—)(-1)×
(-160)+(-6.5)×
40×
(-12)÷
(-3)(-3)3×
4-(-4)3÷
6×
(-4)×
(-9)-(6-8)÷
4×
(-—)-(-9)(9-8)-33÷
(9-6)
—4.5,-6,0,1,-2.25,-1,-1.6.
6,在数轴上表示x所能取得的所有数值。
-—4,4,0,-2.5,0.5,-1.2,0.6.
-900+200-89+(-90)-85+95
9-(-15)4×
(-28)9×
(-12)
568÷
(-27)2+(-5)
5÷
(-160)-(-100)×
0.4×
50×
(-1.4)÷
(-0.1)(-3)3÷
3+(-4)2÷
(-7)÷
(-7)-(3-4)-12÷
(2-7)
(-—)+(-8)(4+9)-43+(0-6)
—6,-5,0,1,-1.5,-2.8,-3.1.
—-6.5,-4,0,-1,-0.5,-1.8,-1.6.
-400+650-2-(-6)-15+40
32+(-44)-1÷
(-21)6-(-16)
2-2+(-20)1÷
(-—)(-18)×
(-1)-(-55)×
4.5
-1.8×
0.7+(-40)-(-2)(-2)3×
4+(-4)3÷
(-—)-(-3)÷
(-2)(0-8)÷
32÷
(7+5)
(-6)÷
(-9)-(1+6)×
22+(1+6)
—6.5,-3.5,0,0.75,-2.25,-3.2,-3.2.
二、已知x是正数,并且-3<
—6.5,8.5,0,-3,-0.25,3.4,2.6.
-550-90012-(-15)-30-80
-40-(-21)-5÷
(-4)8+(-17)
-—-20-7-(-7)9÷
(-1.4)×
(-3.5)×
1×
0.8×
(-180)-(-1.5)(-4)3÷
3-(-2)3÷
(-—)-(-4)÷
(-1)(1+0)-32-(2-5)
(-3)-3×
(-4)-(6-1)-43-(9-5)
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