七年级数学上册有理数的认识及运算练习题精选18Word下载.docx
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10÷
(-15)
364
741
-(—-—-—)×
728×
[17-(-4)2]
634
-3—,4.5,0,-3.2
-—,-1,16,-6.1
2
5—,1.35,10,0.72
(1)-17与4
(2)-2.5与-0.5(3)|-5.5|与|2.5|
(4)-—与-—(5)15与-|-8|(6)|-6.2|与|-2|
83
11
3-—-—16×
(-6)+13×
(-6)
318
585
(---)×
-(-90)÷
4×
(-21)
674
161
-(—-—+—)×
848×
[20+(-4)2]
473
3—,-2,0,-0.8
-—,22.5,-1,-0.1
-8—,-0.7,9,-0.08
(1)-10与6
(2)-4与-0.5(3)|-7.2|与|-1.1|
(4)-—与-—(5)5与-|-4|(6)|-76.7|与|-8.4|
97
77
7+—-—21×
(-7)+3×
(-7)
312
117
-(-108)÷
14×
(-24)
438
773
-(—+—+—)×
1441×
[13+(-2)3]
664
1—,-2.5,0,-7.2
—,10.5,-2,-6.3
-9—,0.65,-6,-0.8
(1)-15与-5
(2)-4.25与0.75(3)|-9|与|-2.3|
(4)-—与-—(5)-19与-|-3|(6)|-56.3|与|-2.8|
27
17
7+—-—11×
(-16)+12×
(-16)
471
(---)÷
-(-78)×
12÷
(-12)
387
144
754×
[4-(-1)3]
355
2—,-3,0,-7.2
—,-21,9,-1.1
-8—,1.7,9,-0.08
(1)-18与-1
(2)-4与-1.75(3)|-8.3|与|0|
(4)-—与-—(5)-4与-|-3|(6)|-55.2|与|-3.3|
85
1+—+—9×
(-20)-24×
(-20)
922
(-+-)÷
-(-132)÷
14÷
(-3)
833
721
1445×
[7-(-5)3]
638
1—,-3,0,0.8
-—,-21,-18,-5.6
7—,4.7,-6,-0.8
(1)-17与7
(2)-4.25与-1.5(3)|-5.4|与|3.8|
(4)-—与-—(5)18与-|-2|(6)|-26.4|与|-0.4|
57
113
4-—+—3×
(-5)+2×
(-5)
-(-174)÷
16÷
845
171
1686×
[3-(-5)2]
3—,1.5,0,-8
—,-14.5,12,-2
7—,-1.45,6,-0.72
(1)-16与-1
(2)-4.75与2.5(3)|-5.7|与|1.8|
(4)-—与-—(5)8与-|-4|(6)|-77.2|与|-5.4|
79
6-—+—21×
(-17)+25×
315
133
-(-168)×
644
191
2003×
[13-(-2)3]
1—,-0.5,0,-8
-—,5.5,-10,-6.2
8—,2.75,-1,0.72
(1)-12与-4
(2)-4.5与0(3)|-6|与|1.4|
(4)-—与-—(5)-14与-|-7|(6)|-58.3|与|-9.7|
69
5+—+—22×
(-20)-10×
915
-(-150)÷
6÷
711
3207×
[9-(-4)2]
858
3
1—,4.5,0,1.6
—,11.5,19,-6.5
6
-1—,-2.35,-10,0.48
(1)-17与-4
(2)-4与0.25(3)|-4.2|与|2.9|
(4)-—与-—(5)-10与-|-9|(6)|-37.1|与|-4.3|
7+—-—14×
(-7)+29×
615
714
-(-72)×
16×
673
451
485×
[17+(-5)3]
344
4—,-5,0,4.8
—,-15,-8,2.6
-4—,4.8,-9,0.48
(1)-13与2
(2)-4.25与0.5(3)|-6.5|与|3|
(4)-—与-—(5)1与-|-1|(6)|-7.8|与|-4.6|
713
8-—+—30×
(-11)+28×
(-11)
519
-(-126)÷
18×
(-18)
678
411
1401×
574
3—,4,0,8
—,-22.5,0,-8.8
7—,-4.9,9,-0.16
(1)-13与2
(2)-3.75与-0.5(3)|-5.5|与|-1.6|
(4)-—与-—(5)16与-|-5|(6)|-48.8|与|-4.6|
1-—+—2×
(-11)-19×
174
-(-60)÷
12×
865
474
-(—+—-—)×
909×
[1+(-5)2]
365
1—,-2,0,-6.4
-—,11,-9,-1.6
8
-8—,4.35,1,-0.16
(1)-19与7
(2)-4.25与-0.25(3)|-8.5|与|-3.3|
(4)-—与-—(5)13与-|-1|(6)|-19.9|与|-6.7|
63
4+—-—14×
(-8)-2×
(-8)
637
18÷
548
1444×
[12+(-1)2]
368
-1—,3,0,-2.4
-—,-13,-14,2.1
8—,-4.8,4,0.64
(1)-10与4
(2)-4.25与1(3)|-5.5|与|2.4|
(4)-—与-—(5)-17与-|-5|(6)|-43.1|与|-8.4|
95
711
1+—+—28×
(-16)+26×
612
132
-(-84)×
(-27)
643
661
1003×
[18+(-4)3]
554
5—,-2.5,0,7.2
-—,-24,-10,-4.6
-8—,-0.05,-10,0.72
(1)-19与-1
(2)-2.5与-1.25(3)|-9.5|与|-0.3|
(4)-—与-—(5)1与-|-2|(6)|-8.3|与|-4.2|
99
3-—-—10×
(-2)-6×
(-2)
541
656
421
638×
[10-(-5)3]
337
3—,-1,0,-4.8
-—,-5.5,-14,-6.3
-9—,-3,2,-0.8
(1)-18与0
(2)-4.25与2.25(3)|-6.7|与|0|
(4)-—与-—(5)5与-|-7|(6)|-84.5|与|-2.8|
93
7-—+—9×
(-15)+11×
624
-(-180)÷
(-9)
533
419
3208×
[8-(-1)3]
588