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
《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》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24Word格式文档下载.docx(36页珍藏版)》请在冰豆网上搜索。
7×
(-—)+(-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)
5×
(-—)(-6)×
(-1.2)-(-5.5)×
30
7
1.8×
0.8×
(-20)-(-20)(-1)3×
2+(-4)2÷
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)
6÷
(-—)(-60)×
(-1)×
(-0.3)×
3.5
-2×
5+(-2)-(-65)(-1)3÷
4-(-3)3×
6×
(-—)+(-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)
3×
(-—)(-0.2)×
(-2)-(-9)×
5
2×
40÷
(-4)×
(-8.5)(-3)3×
4+(-2)3×
4
(-—)+(-5)-(-2)-(1+9)×
42-(8-0)
(-1)÷
3÷
(-—)-(-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)÷
4÷
(-—)-(-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
1×
(-—)+(-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)
4×
(-—)(-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)
5÷
(-—)(-18)×
(-6)×
30-(-0.2)+(-1)(-4)2×
9÷
(-—)+(-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×
9×
(-—)+(-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