七年级数学上册有理数的认识及运算练习题精选89Word文件下载.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89Word文件下载.docx
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16×
(-3)
338
727
-(—+—-—)×
1446×
[2-(-2)2]
638
-3—,4.5,0,7.2
-—,14.5,-2,6.8
3
9—,-1.1,7,0.08
7
(1)-15与-6
(2)-4.75与0.5(3)|-5.6|与|-1.1|
(4)-—与-—(5)-17与-|-8|(6)|-30.7|与|-2.4|
9+—-—16×
(-12)+1×
(-12)
912
711
(-+-)÷
-(-138)×
14÷
(-24)
888
112
-(—+—+—)×
729×
[1-(-4)3]
383
-1—,1,0,7.2
-—,23,-3,8.8
-4—,-4.75,9,-0.64
(1)-20与-6
(2)-3.5与-2(3)|-4.2|与|3.1|
(4)-—与-—(5)-17与-|-10|(6)|-21.8|与|-2.6|
57
7-—-—8×
(-8)-7×
(-8)
915
458
-(-78)×
10÷
347
611
-(—-—+—)×
1969×
[15-(-1)2]
774
-5—,2.5,0,5.6
—,-11.5,16,-4.7
-6—,2.95,6,0.72
(1)-16与2
(2)-2.5与1.75(3)|-7.7|与|0.6|
(4)-—与-—(5)15与-|-8|(6)|-70.5|与|-5.8|
49
17
8-—-—14×
(-2)-12×
(-2)
612
818
(---)÷
-(-126)÷
(-15)
747
324
-(—-—-—)×
366×
[13+(-1)2]
433
4—,-4,0,-3.2
-—,-10.5,8,8.5
-2—,3.15,9,-0.64
(1)-17与-3
(2)-4.75与2(3)|-5.7|与|0.4|
(4)-—与-—(5)-7与-|-8|(6)|-60.8|与|-8.2|
75
511
4+—-—15×
(-16)-9×
(-16)
315
-(-60)÷
6÷
484
411
2009×
[20-(-4)3]
585
3—,0.5,0,-7.2
-—,8,14,0.6
-1—,-0.8,-4,-0.32
(1)-18与8
(2)-3.25与-0.75(3)|-7.6|与|-2.6|
(4)-—与-—(5)1与-|-4|(6)|-46.9|与|-0.7|
83
11
9-—+—1×
(-8)+11×
315
221
-(-132)÷
10×
(-27)
335
511
1449×
[12-(-4)3]
466
-2—,-1,0,8
-—,19,-11,5.1
8
2—,-2.2,-9,0.4
(1)-17与5
(2)-3.75与1.5(3)|-9.9|与|-3.8|
(4)-—与-—(5)-14与-|-5|(6)|-33.4|与|-4.5|
77
3+—+—19×
(-17)+13×
(-17)
318
614
(---)×
-(-144)÷
8×
775
167
2244×
[18+(-2)2]
478
5—,2,0,1.6
-—,-9.5,17,8.3
2—,-3.3,-5,0.48
(1)-10与-1
(2)-2.25与-1.5(3)|-9.1|与|3.1|
(4)-—与-—(5)7与-|-3|(6)|-17.8|与|-2.1|
93
8-—-—5×
(-10)+29×
(-10)
911
-(-90)×
4÷
868
717
1081×
[6+(-3)2]
636
-4—,-4.5,0,3.2
-—,-9.5,-3,-6
-4—,4.8,4,-0.24
(1)-19与10
(2)-3与2.5(3)|-8.1|与|1.4|
(4)-—与-—(5)2与-|-5|(6)|-12.8|与|-2|
95
513
5+—-—20×
113
-(-168)×
18÷
674
697
2402×
[3-(-2)3]
586
-1—,-2,0,1.6
—,22.5,-19,0.7
-3—,1.35,6,0.56
(1)-19与-2
(2)-2.25与-0.75(3)|-5|与|-1.5|
(4)-—与-—(5)-8与-|-4|(6)|-22.4|与|-5.9|
79
7+—+—18×
(-4)-11×
(-4)
211
-(-150)÷
384
651
1501×
[17+(-3)2]
565
2—,-3,0,-1.6
-—,-23,4,1.9
-9—,-1,10,0.72
(1)-14与8
(2)-4与0.25(3)|-8.8|与|-0.7|
(4)-—与-—(5)17与-|-10|(6)|-98.4|与|-6.1|
25
51
2-—+—1×
(-1)-20×
(-1)
111
-(-144)×
12÷
(-21)
874
316
1686×
[9+(-4)3]
467
1—,-1.5,0,-0.8
—,9,6,9.7
1—,1.55,-3,0.4
(1)-20与1
(2)-4.25与2.25(3)|-8.1|与|2.3|
(4)-—与-—(5)-12与-|-8|(6)|-76.4|与|-7.6|
97
713
4+—-—17×
(-5)+16×
(-5)
618
-(-174)×
4×
437
654
846×
[11-(-1)3]
743
4—,-4.5,0,-0.8
—,6,-5,-4.6
-9—,-3.75,8,0.72
(1)-11与0
(2)-4与-1.25(3)|-7.2|与|3.4|
(4)-—与-—(5)2与-|-10|(6)|-63.7|与|-9.1|
53
3-—+—8×
(-4)+25×
615
291
-(-138)÷
386
815
3365×
[16-(-3)2]
786
1—,-3.5,0,-7.2
—,2,-19,6.7
5—,1,-10,0.64
(1)-19与-2
(2)-5与2.25(3)|-9.4|与|-3.2|
(4)-—与-—(5)14与-|-8|(6)|-26.9|与|-4.2|
39
8-—-—11×
(-2)+13×
516
-(-102)÷
647
908×
[3+(-5)3]
653
5—,2,0,2.4
-—,19.5,13,6.1
7—,4.15,-4,0.48
(1)-16与-5
(2)-5与2.5(3)|-7|与|3.8|
(4)-—与-—(5)-12与-|-4|(6)|-27.8|与|-9.6|
35
2+—-—2×
(-18)+1×
(-18)
-(-114)÷
2566×
[7-(-3)2]
848
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