七年级数学上册有理数的认识及运算练习题精选38Word文档格式.docx
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-(-60)×
12×
(-21)
475
177
-(—+—+—)×
2561×
[16-(-4)2]
488
-5—,3,0,6.4
-—,4.5,6,6.4
8—,1.7,2,0.56
7
(1)-12与-4
(2)-5与1(3)|-7.9|与|1.9|
(4)-—与-—(5)0与-|-3|(6)|-96.1|与|-7.2|
27
17
7+—-—24×
(-1)+1×
(-1)
318
176
(-+-)÷
-(-162)×
16×
(-3)
787
311
-(—+—-—)×
962×
[12+(-3)3]
483
-1—,-2,0,4
-—,-5.5,-7,-0.9
4—,-2.15,6,0.24
(1)-19与5
(2)-4.25与-1.75(3)|-7|与|-0.5|
(4)-—与-—(5)3与-|-2|(6)|-7.8|与|-4.8|
87
111
9+—-—16×
(-15)+19×
(-15)
618
675
(---)×
-(-162)÷
786
-(—-—+—)×
1408×
[10+(-3)2]
457
3—,5,0,0.8
-—,-23.5,-6,2
-7—,1.25,-5,-0.16
(1)-13与-8
(2)-4.75与-1.25(3)|-9.6|与|3.7|
(4)-—与-—(5)-2与-|-7|(6)|-96|与|-0.6|
79
57
6+—-—24×
(-11)+22×
(-11)
912
715
(---)÷
-(-126)×
4÷
834
-(—-—-—)×
1601×
[16-(-1)3]
548
2—,-4.5,0,-4.8
-—,1.5,9,-4.1
-8—,0.55,-2,0.56
(1)-15与-6
(2)-5与0.75(3)|-7.7|与|3.3|
(4)-—与-—(5)16与-|-4|(6)|-47.5|与|-7.9|
711
9-—-—9×
(-2)-30×
(-2)
315
611
-(-114)÷
2×
(-18)
567
617
4483×
788
-2—,-5,0,7.2
-—,-10,-16,-6.2
8—,3.3,1,-0.16
(1)-10与2
(2)-5与0.25(3)|-6.8|与|1.3|
(4)-—与-—(5)4与-|-9|(6)|-62.4|与|-7.9|
29
713
9+—-—23×
(-17)+15×
(-17)
141
-(-150)÷
12÷
536
438
842×
[1+(-1)3]
347
2—,3,0,6.4
-—,-18,14,-8.9
-8—,-4.65,9,-0.32
(1)-16与3
(2)-3.5与2(3)|-6.4|与|-2.2|
(4)-—与-—(5)-15与-|-1|(6)|-44.7|与|-6.3|
43
511
3+—-—14×
(-5)+28×
(-5)
312
439
348
717
1445×
[20-(-4)3]
646
-1—,-1.5,0,0.8
-—,-12,12,-9.8
5—,-0.75,-8,0.8
(1)-10与-4
(2)-3.25与-2(3)|-8.7|与|-1.8|
(4)-—与-—(5)-1与-|-5|(6)|-25.4|与|-6.7|
69
8+—+—8×
(-16)+18×
(-16)
-(-138)×
4×
(-24)
738
411
367×
[15+(-3)3]
334
-1—,-2.5,0,-1.6
-—,17.5,-15,-3.1
-1—,-0.8,-3,-0.4
(1)-10与3
(2)-4.25与1(3)|-5.6|与|1.8|
(4)-—与-—(5)1与-|-1|(6)|-70.5|与|-3.4|
97
77
7+—-—27×
(-11)+27×
748
(-6)
637
114
968×
[19-(-1)2]
-1—,-0.5,0,2.4
-—,-12,9,7.3
8
6—,4.05,-9,0.24
(1)-19与-2
(2)-3.75与-1.25(3)|-8.3|与|-2|
(4)-—与-—(5)-20与-|-3|(6)|-43.4|与|-5.7|
89
2-—+—29×
(-17)-7×
111
-(-168)×
636
117
2403×
[3-(-5)2]
856
3—,-2,0,2.4
-—,-5.5,16,-0.2
1—,-4.3,1,-0.48
(1)-12与-7
(2)-5与0(3)|-7.6|与|1.2|
(4)-—与-—(5)-7与-|-9|(6)|-91.5|与|-6.4|
55
8+—+—12×
(-1)+7×
519
-(-78)×
8÷
688
166
1255×
[16-(-2)3]
555
-5—,-4,0,-7.2
-—,3.5,-8,-4.1
8—,-3.55,3,0.4
(1)-16与2
(2)-4.75与-0.75(3)|-8.2|与|3.2|
(4)-—与-—(5)-16与-|-5|(6)|-95.6|与|-7.3|
6+—-—17×
(-17)-5×
-(-168)÷
854
618
1056×
[6+(-4)3]
537
1—,1,0,-1.6
-—,19,5,5.5
-6—,-1.5,-8,-0.16
(1)-15与5
(2)-4.75与2.5(3)|-4.6|与|0.4|
(4)-—与-—(5)10与-|-9|(6)|-6.4|与|-5.1|
67
2-—+—27×
(-8)+13×
(-8)
612
684
554
483×
[2+(-1)3]
443
2—,1.5,0,-3.2
-—,-16,-3,5.1
-6—,-0.55,7,0.8
(1)-14与7
(2)-2.25与2(3)|-5.9|与|-3.1|
(4)-—与-—(5)12与-|-9|(6)|-88.2|与|-0.8|
11
2-—+—13×
(-7)+1×
(-7)
185
-(-120)×
10×
(-27)
376
911
2886×
[3+(-4)2]
866
-3—,-5,0,3.2
—,16.5,3,9.1
-2—,2.65,-4,-0.56
(1)-20与7
(2)-3.25与0.75(3)|-5.3|与|-2.8|
(4)-—与-—(5)20与-|-9|(6)|-6.4|与|-3.3|
65
9-—-—24×
(-1)+20×
112
16÷
(-9)
833
2407×
[4+(-3)2]
568