七年级数学上册有理数的认识及运算练习题精选71Word文档格式.docx
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七年级数学上册有理数的认识及运算练习题精选71Word文档格式.docx
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18÷
(-6)
745
175
-(—+—-—)×
1209×
[12-(-1)2]
564
3
-1—,4,0,3.2
—,-21.5,20,-7
6
9—,-4.95,10,-0.8
(1)-9与1
(2)-2.25与2.5(3)|-4.8|与|1|
(4)-—与-—(5)18与-|-3|(6)|-69|与|-5|
89
77
4+—-—26×
(-19)+20×
(-19)
612
111
-(-162)×
10×
(-21)
587
-(—+—+—)×
2108×
[20-(-2)3]
675
-1—,4.5,0,0.8
—,-9,-4,1.2
9
3—,-2.45,1,0.32
(1)-14与9
(2)-3与-1(3)|-6.3|与|-3.3|
(4)-—与-—(5)8与-|-9|(6)|-25.8|与|-5.3|
23
71
6-—+—18×
(-3)+18×
(-3)
711
(-+-)×
-(-96)×
14÷
(-27)
874
115
1081×
[8+(-4)2]
636
3—,4,0,-0.8
-—,-10,17,1
4—,-3.25,-6,-0.4
(1)-17与-8
(2)-2.75与1.25(3)|-4|与|3.3|
(4)-—与-—(5)3与-|-2|(6)|-95.5|与|-0.7|
67
7-—-—5×
(-18)+6×
(-18)
618
611
-(-72)×
8×
(-15)
777
-(—-—+—)×
1054×
[9-(-2)2]
537
-5—,1,0,1.6
—,-14,1,-1.1
8
9—,-4.6,8,0.16
(1)-14与-5
(2)-4.75与2.25(3)|-4.2|与|3.2|
(4)-—与-—(5)7与-|-8|(6)|-80|与|-3.3|
5-—-—6×
(-8)+1×
-(-138)×
4÷
738
2946×
[10+(-2)2]
776
4—,-1,0,-4
—,-15,1,-1.2
-7—,4.4,5,-0.72
(1)-18与3
(2)-3.5与0(3)|-7|与|1.6|
(4)-—与-—(5)-17与-|-6|(6)|-58.6|与|-7.5|
73
5-—+—18×
(-11)-17×
(-11)
312
511
-(-144)×
14×
466
615
1407×
[20+(-1)3]
574
-2—,4,0,-7.2
—,-2,13,4.7
7—,2.2,-2,0.48
(1)-15与0
(2)-4.75与-2(3)|-6.1|与|3.4|
(4)-—与-—(5)-8与-|-10|(6)|-78.8|与|-1.9|
97
113
7-—+—15×
(-20)-13×
(-20)
411
(-+-)÷
-(-90)×
16×
575
376
1203×
[5-(-3)2]
465
-4—,-2.5,0,8
—,-24.5,18,-7.3
4—,-3.65,6,-0.64
(1)-19与-1
(2)-3.25与2(3)|-7|与|1.5|
(4)-—与-—(5)18与-|-5|(6)|-89.7|与|-8.8|
57
8+—+—29×
(-3)-22×
786
-(-168)÷
877
469
2003×
[12-(-5)2]
558
4—,-0.5,0,-5.6
—,-22,-2,-6.3
-7—,-0.15,3,0.64
(1)-20与0
(2)-2.5与1.25(3)|-5.8|与|2.6|
(4)-—与-—(5)0与-|-5|(6)|-35.9|与|-0.3|
33
6-—+—27×
(-13)-8×
(-13)
199
-(-60)×
12×
788
849
2801×
[3-(-3)3]
758
2—,0.5,0,5.6
-—,-1.5,3,-2.9
-4—,-1.9,-3,-0.4
(1)-13与9
(2)-3.25与-0.5(3)|-9.9|与|2.5|
(4)-—与-—(5)-6与-|-8|(6)|-18|与|-1.5|
59
7-—-—10×
(-9)-5×
(-9)
714
-(-72)÷
8÷
655
1264×
[8-(-3)3]
763
5—,-0.5,0,-4
-—,-17,-13,3.2
7—,0.05,-3,-0.32
(1)-18与2
(2)-3.25与-0.5(3)|-6.3|与|2.8|
(4)-—与-—(5)-4与-|-2|(6)|-85.2|与|-5.7|
45
713
3+—-—22×
(-18)-15×
918
515
-(-84)÷
686
137
2563×
[8-(-1)2]
848
1—,-3.5,0,-7.2
—,6,-20,4
-5—,-3.4,8,-0.64
(1)-11与-4
(2)-5与-1.25(3)|-8.7|与|2.1|
(4)-—与-—(5)-10与-|-1|(6)|-22.3|与|-6.5|
511
1+—-—10×
(-5)+1×
(-5)
-(-66)×
2×
873
231
964×
[16-(-3)2]
348
2—,3.5,0,4
-—,9.5,-17,-2.5
4—,-2.2,-9,0.48
(1)-15与7
(2)-3.75与-1(3)|-8.2|与|-1.8|
(4)-—与-—(5)-20与-|-2|(6)|-81.2|与|-5.4|
29
1-—-—5×
(-15)+11×
445
-(-180)÷
556
-(—-—-—)×
963×
[6+(-2)2]
-5—,3.5,0,-2.4
-—,14.5,6,-9.3
6—,-5,2,0.4
(1)-15与-3
(2)-3与1.75(3)|-8.7|与|-3.2|
(4)-—与-—(5)-12与-|-6|(6)|-35.1|与|-5.7|
83
3+—-—26×
(-3)+8×
153
16÷
(-12)
364
724
549×
[11-(-3)3]
633
3—,4,0,5.6
-—,-12,10,-5.1
-9—,-0.1,6,-0.56
(1)-12与-5
(2)-2.25与-0.75(3)|-5|与|-1.2|
(4)-—与-—(5)-15与-|-3|(6)|-86.9|与|-7.5|
39
8-—+—5×
(-1)-28×
(-1)
887
-(-114)÷
117
2886×
[14-(-4)2]
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- 七年 级数 上册 有理数 认识 运算 练习题 精选 71