人教版七年级数学上册第一单元复习题精选44Word文档格式.docx
《人教版七年级数学上册第一单元复习题精选44Word文档格式.docx》由会员分享,可在线阅读,更多相关《人教版七年级数学上册第一单元复习题精选44Word文档格式.docx(31页珍藏版)》请在冰豆网上搜索。
5+(-4)2×
6
5÷
(-—)×
(-7)×
(-8)(3+1)÷
43+(1+4)
4
(-8)+5×
(-—)-(-7)(4-9)+23-(8+5)
—3.5,-4,0,0.75,-2,-3,-1.3.
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。
—10,9.5,0,-3,-3.25,5,3.6.
-600-5073-(-49)-60+75
-24-(-42)-3×
(-7)8-(-12)
273-(-25)-7÷
(-8)
6×
(-—)(-1)×
(-160)-(-9.5)×
3.5
-1.6×
0.8÷
(-8)÷
(-0.55)(-3)3÷
3-(-1)2÷
2
2×
(-—)÷
(-6)÷
(-2)-(2-3)÷
33÷
(7+6)
(-4)÷
8÷
(-—)-(-7)-(2+5)×
43+(4+2)
-—5.5,-3.5,0,0.25,-1,-1.6,-2.3.
0,在数轴上表示x所能取得的所有数值。
—6,-7.5,0,3.25,3.25,3.4,-4.
-300+95091+(-65)-70+15
-19-(-30)-7×
(-29)2+(-10)
—÷
24+(-29)-3-(-2)
(-—)(-1.4)×
(-100)-(-90)×
500
5
1.8×
90+(-20)×
(-7)(-4)3÷
2+(-2)2×
7
3÷
(-4)×
(-7)-(6-3)×
23×
(4+9)
6
(-5)+9×
(-7)(6-4)÷
32×
(3+6)
—4.5,-5.5,0,1.75,-2.75,-0.4,-0.9.
二、已知x是正数,并且-6<
-—4,-9.5,0,-1,0.25,0.4,-2.5.
-550+35044+(-83)-30-50
-34-(-39)9÷
(-17)-9-(-10)
—-241×
(-18)4+(-23)
(-—)(-120)×
(-2)+(-0.3)×
0.4×
90×
(-1.4)×
(-9)(-3)2×
6+(-1)2×
7÷
(-—)+(-7)÷
(-3)-(0-7)÷
32-(7+5)
(-5)-(3-6)×
22-(5+6)
-—6.5,-5,0,2.75,-1.25,-2.6,-2.5.
二、已知x是正数,并且-2<
—9.5,-6,0,1.5,-2.5,-1.2,1.6.
-250+50-60-(-55)-75-50
29+(-44)-3÷
(-21)2÷
(-20)
-—×
4810-(-15)6×
(-3)
(-—)(-40)×
(-0.15)×
4.5
-100×
0.6-(-80)+(-0.2)(-1)3÷
8
1÷
(-8)+(-1)-(1+1)÷
43×
(0+4)
(-9)÷
(-—)+(-6)-(1-8)÷
13×
(0-2)
-—4.5,-4,0,1.75,-0.25,-2.6,-0.3.
二、已知x是正数,并且-4<
6,在数轴上表示x所能取得的所有数值。
-—8.5,6.5,0,-1.25,-2.25,-2.4,1.6.
-150-60021-(-64)-25+90
8-(-37)-8×
(-13)6+(-3)
—-91+(-11)-10-(-8)
6÷
(-—)(-12)×
(-2)÷
(-0.3)×
1.5
18×
(-180)-(-20)(-1)3÷
6+(-1)2÷
3
(-—)-(-2)÷
(-7)(3+1)×
43+(4-0)
(-8)+7÷
(-9)-(9+9)+42-(8-0)
-—5,-5,0,2,-0.5,-3.2,-1.6.
5,在数轴上表示x所能取得的所有数值。
—6.5,-7.5,0,2.75,0.5,8,-1.3.
-50+650-74+(-48)-60+75
-25-(-50)10×
(-25)1-(-4)
-—+129+(-28)5+(-22)
3×
(-1.8)÷
(-85)×
0.5
200×
7+(-1)÷
(-40)(-4)3÷
4+(-4)2÷
(-—)+(-8)×
(-8)(1+3)×
(1+4)
(-6)+5÷
(-6)-(1+5)-12+(3+7)
-—6,-4,0,0.5,-0.25,-1.6,-0.5.
4,在数轴上表示x所能取得的所有数值。
—-4,9,0,2.5,2.5,5.4,-2.1.
-100+50077+(-50)-15-70
2+(-48)6×
(-21)10×
(-4)
36-2÷
(-28)-8+(-15)
(-6)×
(-0.55)×
300
-2×
60-(-18)+(-6)(-1)3×
5-(-4)3÷
1×
(-4)+(-6)-(3+3)÷
(7-5)
(-1)×
9×
(-—)-(-5)-(3+4)-32+(1-1)
-—3.5,-3.5,0,3,-2.25,-3.6,-2.8.
—5.5,-8,0,-3,1.75,5.8,-2.2.
-850-70037+(-13)-45+90
33-(-46)6×
(-3)-3+(-22)
-—+14-4×
(-23)5-(-27)
(-—)(-8)×
(-12)÷
(-95)×
450
0.6×
50-(-100)-(-35)(-2)3÷
2+(-2)3÷
2÷
(-—)+(-9)×
(-2)(5-7)-33÷
(6+0)
(-1)+8÷
(-—)-(-3)-(6+9)-42÷
(6+1)
—4,-5,0,1,-2.25,-2.8,-3.4.
二、已知x是正数,并且-3<
—-9,6.5,0,2,2.25,3,4.
-750+950-38-(-87)-95+75
-6+(-1)-6÷
(-8)-3×
(-10)
-—-9-6-(-24)3-(-4)
(-—)(-14)×
(-0.1)×
-1.4×
3-(-1.6)-(-4)(-4)2×
5+(-4)2÷
9÷
(-—)+(-5)÷
(-3)(8-0)-13×
(8-8)
(-6)-(5-3)-43-(4-5)
-—4.5,-5,0,2.75,-2,-3.6,-2.1.
10
—6.5,9.5,0,-0.5,0.25,0.6,0.9.
-350-950-60-(-25)-25+25
24+(-12)-6×
(-3)-8-(-18)
—+25-3×
(-16)-3+(-5)
4÷
(-1.6)÷
(-0.5)×
50
16×
50+(-6)÷
(-40)(-4)2÷
3+(-1)2÷
(-8)×
(-5)(0+2)×
(2+1)
(-4)+9×
(-—)+(-6)-(0+9)-33×
(2-0)
-—5.5,-3.5,0,3,-1.75,-0.6,-1.4.
-—-8.5,-3.5,0,0.75,1,5.8,-2.1.
-250+450-51-(-85)-70+50
21-(-2)-5÷
(-7)5+(-17)
-—÷
20-2÷
(-8)-7-(-4)
(-60)+(-1.5)×
45
20×
6+(-8)÷
(-0.75)(-3)3÷
4-(-4)2×
5×
(-—)+(-1)÷
(-6)-(8-1)÷
32+(6-3)
(-9)-5×
(-9)(5-4)×
(2-1)
—5,-6.5,0,1.25,-3,-1.2,-3.1.
3,在数轴上表示x所能取得的所有数值。
—-9.5,9,0,-2,3.25,-7.6,-1.7.
-750+750-95+(-47)-95+45
1+(-48)-5×
(-8)4-(-2)
21-8-(-16)9÷
(-9)
(-—)(-140)×
(-0.6)×
250
10×
0.6÷
(-0.2)+(-4.5)(-4)2×
4+(-1)2÷
(-—)+(-2)÷
(-2)-(7+9)÷
43-(9+4)
(-2)×
(-1)(9-2)÷
33+(5+7)
”号把