七年级数学上册有理数的认识及运算练习题精选32Word格式文档下载.docx
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12÷
(-15)
636
655
-(—-—-—)×
2528×
[13+(-2)3]
766
-1—,2.5,0,5.6
—,20,14,4.2
6
5—,2.3,-2,-0.8
9
(1)-11与0
(2)-3.25与2(3)|-5.6|与|1.9|
(4)-—与-—(5)-15与-|-9|(6)|-62.2|与|-7.9|
73
113
7+—+—14×
(-4)-5×
(-4)
318
241
(-+-)÷
-(-114)÷
(-9)
335
531
-(—-—+—)×
727×
[15-(-4)2]
643
2
2—,-3,0,8
—,5,5,9.7
8—,-2.05,-8,0.32
(1)-10与-7
(2)-2.75与-1.25(3)|-8.3|与|-2.8|
(4)-—与-—(5)-5与-|-3|(6)|-45.3|与|-1.9|
47
57
4-—+—18×
(-8)+2×
(-8)
615
712
-(-126)÷
14×
(-18)
873
511
1085×
[9+(-3)3]
4—,-4,0,-3.2
-—,6,-9,0
6—,-1.85,-9,-0.48
(1)-15与-7
(2)-4与-1.75(3)|-6.7|与|2.3|
(4)-—与-—(5)-4与-|-10|(6)|-45.1|与|-2.7|
55
11
1+—+—21×
(-5)+27×
(-5)
711
-(-60)÷
8÷
864
197
-(—+—-—)×
1444×
[11+(-3)3]
386
3—,2.5,0,-4.8
—,24,8,7.7
5—,-1.1,-1,-0.56
(1)-11与-7
(2)-4.75与-1.25(3)|-6.3|与|0.8|
(4)-—与-—(5)18与-|-1|(6)|-88.7|与|-7.6|
65
6-—-—2×
(-13)+2×
(-13)
111
(---)×
-(-156)÷
6×
(-6)
468
487
1266×
[15+(-1)2]
376
4—,-2.5,0,-5.6
-—,9,6,-0.4
2—,-1.2,-9,-0.48
(1)-18与7
(2)-4.25与0.25(3)|-3.9|与|3.6|
(4)-—与-—(5)-19与-|-4|(6)|-22.5|与|-9.9|
37
511
7+—+—4×
(-17)-6×
(-17)
119
-(-90)×
18×
358
729×
[9-(-3)2]
634
-1—,-1.5,0,1.6
-—,-25,18,-9.2
7—,2.8,-2,0.4
(1)-20与4
(2)-2.25与1.75(3)|-5.3|与|-1.4|
(4)-—与-—(5)2与-|-8|(6)|-93.1|与|-8.3|
513
3+—-—26×
(-10)+4×
(-10)
225
-(-150)÷
4×
(-3)
336
722
726×
[4-(-1)3]
833
3—,4,0,-7.2
-—,-3,3,8.8
5—,-0.4,-7,-0.32
(1)-10与3
(2)-4.75与2.5(3)|-8.8|与|1.8|
(4)-—与-—(5)-15与-|-6|(6)|-96.3|与|-1.6|
25
2-—+—16×
(-13)-23×
918
148
-(-114)×
2÷
857
316
1404×
[3+(-2)3]
475
-1—,-3,0,-2.4
—,-17,-1,-7.6
1—,3.75,10,-0.72
(1)-9与-2
(2)-2.25与0(3)|-6.7|与|-0.8|
(4)-—与-—(5)-5与-|-2|(6)|-26.6|与|-4.5|
713
9-—-—4×
(-13)-4×
614
-(-174)×
16÷
(-21)
543
774
2404×
[6+(-5)2]
685
2—,-2.5,0,4
-—,-8.5,5,8.1
-3—,2.65,-4,0.16
(1)-19与6
(2)-4.25与1.25(3)|-5.3|与|-1.4|
(4)-—与-—(5)-19与-|-3|(6)|-40|与|-9.4|
95
4+—+—2×
(-13)+13×
-(-66)×
16×
(-12)
683
515
1281×
[2+(-1)3]
484
4—,-1.5,0,-4
-—,-4.5,3,-8.8
7—,-3.2,-3,-0.48
(1)-12与-6
(2)-2.75与-0.25(3)|-7.8|与|3.6|
(4)-—与-—(5)20与-|-8|(6)|-76.9|与|-2.1|
89
7+—+—25×
(-7)-3×
(-7)
915
-(-144)÷
14÷
581
2943×
[11-(-5)2]
677
-2—,-4,0,2.4
-—,-9.5,19,-1.4
-7—,4.75,-3,-0.72
(1)-9与-1
(2)-3.25与-0.25(3)|-9|与|-0.5|
(4)-—与-—(5)-19与-|-4|(6)|-39|与|-6.4|
111
8-—+—29×
(-16)+28×
(-16)
191
-(-96)÷
10×
(-24)
385
723×
[19+(-5)3]
338
-2—,3,0,6.4
—,-14,9,-0.7
5—,-4.1,-3,-0.08
(1)-13与7
(2)-2.5与2(3)|-5.6|与|1.7|
(4)-—与-—(5)10与-|-8|(6)|-35.3|与|-5.1|
9-—-—27×
(-17)-2×
849
-(-66)÷
8×
738
1407×
[7+(-2)2]
745
2—,2,0,4
-—,1.5,14,4.5
-4—,-3.3,1,0.64
(1)-20与10
(2)-3.75与-1.75(3)|-5.9|与|-1.3|
(4)-—与-—(5)-18与-|-1|(6)|-95.4|与|-2.2|
69
711
1-—+—6×
(-14)-30×
(-14)
717
-(-126)×
6÷
678
571
-(—+—+—)×
2522×
[20+(-5)2]
667
1—,-2.5,0,-3.2
—,-22,12,-0.1
4—,-4.7,-8,0.32
(1)-9与-1
(2)-3与1(3)|-6.7|与|-1.7|
(4)-—与-—(5)-12与-|-6|(6)|-57.8|与|-2.7|
17
3+—-—28×
(-8)-2×
121
-(-156)×
1686×
[11-(-4)2]
746