七年级数学上册有理数的认识及运算练习题精选39Word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39Word下载.docx
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4×
(-18)
354
583
-(—-—-—)×
1125×
[8+(-2)2]
474
-2—,4,0,1.6
-—,17.5,0,-3.3
-5—,-1.45,3,0.24
(1)-12与-1
(2)-3.75与-0.75(3)|-6.1|与|1.7|
(4)-—与-—(5)11与-|-6|(6)|-16.3|与|-0.7|
63
711
8+—-—12×
(-4)-11×
(-4)
312
117
(-+-)÷
-(-144)×
16÷
(-3)
778
413
-(—-—+—)×
847×
[2+(-2)2]
374
-5—,3.5,0,4.8
-—,1.5,18,-5.5
-2—,-1.95,-10,-0.16
(1)-13与-2
(2)-2.75与-1.5(3)|-5.8|与|-2.9|
(4)-—与-—(5)-5与-|-5|(6)|-74|与|-2.7|
23
113
3-—+—27×
(-19)-1×
(-19)
146
(---)÷
-(-108)÷
12×
(-12)
837
156
3364×
[7+(-5)3]
867
-3—,-3.5,0,6.4
-—,9,-6,9.2
-5—,-4.25,5,0.24
(1)-13与2
(2)-4与2.5(3)|-6.1|与|0.9|
(4)-—与-—(5)8与-|-8|(6)|-74.8|与|-7.3|
49
71
2-—-—19×
(-8)+28×
(-8)
915
511
-(-162)×
(-21)
446
183
-(—+—+—)×
1689×
[10-(-2)3]
674
4—,2,0,3.2
—,-13,14,5.1
3
-4—,0.1,5,-0.24
(1)-13与2
(2)-4.5与-1.75(3)|-8.2|与|1|
(4)-—与-—(5)2与-|-8|(6)|-7.9|与|-9.3|
99
6-—+—16×
(-11)-22×
(-11)
918
717
(---)×
-(-168)×
8×
(-24)
886
564
1407×
[6-(-4)2]
475
3—,2,0,-8
—,19,15,6.1
-2—,0.25,9,0.56
(1)-20与-2
(2)-4与-0.25(3)|-7.8|与|2.4|
(4)-—与-—(5)12与-|-5|(6)|-82.8|与|-2.2|
35
77
6+—-—27×
(-20)+17×
(-20)
641
-(-60)÷
6×
(-15)
733
417
1687×
[4+(-4)3]
378
3—,4.5,0,-6.4
-—,25,17,0.3
5—,-0.45,-1,-0.64
(1)-10与-8
(2)-4.5与-1(3)|-8.7|与|0.4|
(4)-—与-—(5)-18与-|-10|(6)|-34|与|-3.5|
47
8-—-—6×
(-4)+24×
618
419
-(-180)÷
10÷
558
191
-(—+—-—)×
2406×
[9+(-3)3]
685
5—,-3.5,0,-6.4
-—,5,12,-6.9
3—,2.3,-5,0.64
(1)-13与-2
(2)-3.5与0(3)|-5.6|与|1.1|
(4)-—与-—(5)-15与-|-3|(6)|-31.9|与|-9.8|
43
6-—+—19×
(-9)-5×
(-9)
612
115
-(-144)÷
2÷
(-6)
656
152
907×
[3+(-3)3]
563
1—,-4,0,6.4
-—,-8,-3,5.2
5—,2.55,-9,0.72
(1)-16与1
(2)-5与-2(3)|-8.3|与|2.7|
(4)-—与-—(5)-11与-|-8|(6)|-6.9|与|-3.6|
75
9+—-—17×
(-7)+19×
(-7)
912
375
-(-120)÷
8÷
484
811
638×
[20-(-1)3]
-3—,-1,0,3.2
-—,-23.5,7,8.6
-3—,-1.4,10,-0.8
(1)-9与-6
(2)-3.25与-2(3)|-4.9|与|-2.4|
(4)-—与-—(5)-15与-|-6|(6)|-53.8|与|-3|
511
1-—-—13×
(-13)-11×
(-13)
819
-(-90)×
768
112
367×
[1-(-1)3]
343
-2—,-5,0,-2.4
-—,16.5,-18,-1.4
-4—,3.75,6,0.64
(1)-10与5
(2)-4.25与1.5(3)|-8.3|与|-0.6|
(4)-—与-—(5)-2与-|-9|(6)|-12.7|与|-1.6|
69
4+—-—12×
(-4)-13×
686
-(-72)×
10×
775
515
2889×
[5+(-5)3]
-4—,-2,0,-6.4
-—,-21.5,14,1.2
7—,4,4,-0.56
(1)-15与-5
(2)-3.5与1.75(3)|-6|与|-0.8|
(4)-—与-—(5)-8与-|-8|(6)|-91|与|-0.5|
11
(-4)-24×
215
-(-102)×
4÷
334
711
1808×
[10+(-2)3]
665
-1—,2,0,-5.6
—,-11,-5,-3.3
-3—,4.4,2,-0.8
(1)-13与6
(2)-4与-1.75(3)|-8.3|与|1.6|
(4)-—与-—(5)-17与-|-2|(6)|-40.5|与|-9.1|
6-—-—29×
(-3)+23×
114
-(-96)×
18÷
383
842×
[20-(-4)2]
5—,4,0,5.6
-—,14,2,2.6
6
-2—,-2.6,2,-0.4
(1)-10与4
(2)-3.25与0(3)|-5.1|与|-3.5|
(4)-—与-—(5)3与-|-1|(6)|-10.7|与|-3.3|
97
713
2+—+—3×
(-2)-2×
(-2)
615
311
-(-138)×
454
1265×
[1+(-3)3]
673
3—,-1,0,-5.6
—,-6.5,14,8.7
8
-6—,-2.35,-7,0.56
(1)-18与10
(2)-3.25与1.75(3)|-5.2|与|-0.4|
(4)-—与-—(5)-2与-|-7|(6)|-36.8|与|-9.9|
7+—+—7×
(-18)+17×
317
-(-66)÷
18×
(-27)
476
116
2401×
[20+(-3)2]
865
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- 七年 级数 上册 有理数 认识 运算 练习题 精选 39