七年级数学上册有理数的认识及运算练习题精选15Word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15Word文档格式.docx
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843
115
-(—-—-—)×
845×
[1-(-4)2]
734
4
-3—,-3,0,-7.2
—,-11.5,10,6.5
8
-5—,-1.3,4,0.48
(1)-9与10
(2)-2.5与0(3)|-4.6|与|1.6|
(4)-—与-—(5)-17与-|-3|(6)|-50.7|与|-6.3|
39
17
4-—+—13×
(-1)-6×
(-1)
315
313
(-+-)÷
-(-180)÷
16×
(-6)
454
151
-(—+—+—)×
1082×
[11-(-5)2]
366
-4—,0.5,0,-4
-—,-20,-17,5.5
9
7—,-3.85,-3,-0.64
(1)-18与-2
(2)-5与1.75(3)|-4.7|与|1.9|
(4)-—与-—(5)-6与-|-1|(6)|-4.1|与|-8.7|
85
71
5-—-—15×
(-13)-26×
(-13)
915
215
-(-156)÷
10×
(-21)
386
947
-(—+—-—)×
1923×
[1+(-4)3]
838
-4—,3,0,-6.4
—,24.5,18,-4.5
6—,-2.05,-1,-0.4
(1)-14与7
(2)-3与0.5(3)|-6.2|与|-2|
(4)-—与-—(5)-19与-|-2|(6)|-47.7|与|-7.3|
69
111
8+—+—26×
(-4)-9×
(-4)
912
116
(-+-)×
-(-84)÷
18÷
577
219
1681×
[11+(-1)2]
378
3
-5—,0.5,0,-1.6
—,-16,-20,-6.4
-4—,-3.6,-7,-0.08
(1)-15与1
(2)-3.75与0.5(3)|-5.4|与|2.7|
(4)-—与-—(5)-3与-|-3|(6)|-93.1|与|-5|
35
77
8-—-—26×
(-2)-29×
(-2)
618
153
(---)÷
-(-78)÷
2×
844
111
647×
[18+(-2)3]
444
-5—,-0.5,0,-1.6
—,12.5,-13,1.3
-1—,-3.75,7,0.64
(1)-16与5
(2)-2.25与0.5(3)|-6.2|与|3.8|
(4)-—与-—(5)1与-|-7|(6)|-60.7|与|-4.9|
113
9-—+—18×
(-19)+28×
(-19)
612
548
-(-66)×
4÷
457
-(—-—+—)×
1963×
[4+(-2)3]
477
2—,3,0,-2.4
—,-4,12,-5.3
3—,-0.75,-8,0.32
(1)-16与-1
(2)-4.75与2.25(3)|-4.2|与|0|
(4)-—与-—(5)-3与-|-10|(6)|-17.2|与|-6.9|
23
11
7-—+—16×
(-7)+2×
(-7)
615
-(-66)÷
16÷
(-3)
744
616
1755×
[3-(-2)2]
755
5—,3,0,0.8
-—,5,-17,-4.3
8—,-1.9,1,0.72
(1)-19与4
(2)-2.75与0.5(3)|-5.4|与|-3.1|
(4)-—与-—(5)3与-|-10|(6)|-40.9|与|-6|
513
6+—-—14×
(-4)+21×
717
-(-84)×
856
174
1501×
[9-(-5)3]
565
3—,5,0,-5.6
—,4,-12,9.2
-6—,4.4,-2,-0.16
(1)-18与10
(2)-4与1.25(3)|-4.9|与|-1.3|
(4)-—与-—(5)16与-|-6|(6)|-68.3|与|-8.4|
37
511
7-—+—19×
(-10)-9×
(-10)
117
348
941
1446×
[8+(-3)2]
836
5—,-2,0,7.2
-—,20,-6,2.9
-9—,-0.3,0,0.08
(1)-11与-8
(2)-2.25与-2(3)|-8.1|与|3.2|
(4)-—与-—(5)15与-|-7|(6)|-86.1|与|-9.7|
9+—+—12×
(-8)+4×
(-8)
312
284
-(-90)÷
375
269
1688×
[17+(-1)3]
-3—,2,0,-3.2
—,-5.5,7,-9.5
6—,3.7,2,-0.08
(1)-9与-7
(2)-3与-2(3)|-7.5|与|2.2|
(4)-—与-—(5)-1与-|-7|(6)|-16.4|与|-5.5|
89
57
8+—+—12×
(-18)-23×
(-18)
-(-174)×
6×
746
387
2247×
[17+(-4)2]
478
1—,-1,0,-2.4
-—,-9.5,11,4.6
-2—,-1.15,0,-0.32
(1)-13与0
(2)-4.25与0(3)|-4.4|与|0.7|
(4)-—与-—(5)14与-|-5|(6)|-32|与|-0.9|
87
6+—-—10×
(-3)+28×
318
494
383
737
1925×
[2+(-5)3]
648
-5—,-4.5,0,-6.4
-—,-6,16,7.5
5—,-0.8,0,0.64
(1)-10与4
(2)-2.5与-0.25(3)|-8.9|与|2.8|
(4)-—与-—(5)-10与-|-9|(6)|-8.6|与|-8.3|
99
3-—-—24×
(-2)+5×
166
-(-120)×
14÷
877
511
1805×
[8-(-4)2]
665
-5—,2.5,0,1.6
—,-24.5,8,7.7
-8—,-3.2,5,-0.64
(1)-17与8
(2)-4.25与-1(3)|-9.6|与|0.8|
(4)-—与-—(5)-16与-|-5|(6)|-87.5|与|-9.6|
63
8+—+—3×
(-3)-21×
417
-(-90)×
538
1124×
[16-(-5)2]
474
5—,-3.5,0,0.8
-—,6.5,-11,7.1
-4—,1.45,5,0.4
(1)-15与-1
(2)-2.25与-1.75(3)|-4|与|1.9|
(4)-—与-—(5)-15与-|-2|(6)|-99|与|-9.2|
4-—+—10×
(-16)-12×
(-16)
716
-(-102)×
12÷
(-24)
812
1476×
773
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- 七年 级数 上册 有理数 认识 运算 练习题 精选 15