人教版七年级数学上册有理数及其计算天天练30Word文档格式.docx
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711
1+—-—24×
(-8)-21×
(-8)
615
578
(-+-)×
-(-144)÷
6×
(-12)
687
331
-(—+—-—)×
485×
[13-(-3)2]
443
1—,-5,0,5.6
—,-3.5,-7,3.6
6
-6—,-3.25,2,0.48
(1)-17与-7
(2)-2.75与1.75(3)|-9.2|与|0.1|
(4)-—与-—(5)3与-|-4|(6)|-12.1|与|-1.4|
11
7+—-—10×
(-19)-15×
(-19)
117
(---)×
-(-108)÷
14÷
(-6)
776
618
-(—-—-—)×
3927×
[15+(-1)2]
787
2—,-1.5,0,-3.2
-—,-19,-12,2.4
-3—,-3.3,5,-0.16
(1)-15与-8
(2)-4.25与0(3)|-5.9|与|3.5|
(4)-—与-—(5)-6与-|-2|(6)|-54.3|与|-5.8|
97
2-—-—12×
(-15)-3×
(-15)
318
711
(---)÷
-(-84)×
18÷
(-27)
887
413
1409×
[9-(-3)2]
574
4—,-3.5,0,6.4
—,15,14,-8.3
8
-3—,0.5,1,-0.56
(1)-16与0
(2)-4.75与1.5(3)|-7.6|与|-2.2|
(4)-—与-—(5)16与-|-10|(6)|-90.9|与|-8.8|
83
513
8+—-—1×
(-18)-4×
(-18)
555
-(-162)×
14×
(-24)
446
738
-(—+—+—)×
2242×
[1-(-4)2]
847
-3—,-3,0,-4
—,12.5,-13,-3.8
1—,1.2,-2,-0.32
(1)-20与-3
(2)-4.5与2(3)|-8.4|与|-3|
(4)-—与-—(5)8与-|-6|(6)|-39.9|与|-9.7|
73
6+—-—19×
(-11)+5×
(-11)
612
318
-(-150)÷
12÷
437
121
1267×
[19+(-1)2]
637
2
1—,2,0,-4
-—,9,16,-1
-4—,-4.9,10,0.4
(1)-12与-1
(2)-3.25与0(3)|-9.8|与|-0.4|
(4)-—与-—(5)2与-|-7|(6)|-57.2|与|-1.3|
77
113
3-—+—9×
(-16)+24×
(-16)
918
715
-(-114)÷
854
198
1688×
[8-(-1)3]
387
3—,-5,0,8
—,19.5,2,-2.2
-4—,2.3,2,-0.08
(1)-14与-6
(2)-3.75与0.25(3)|-5.2|与|-2.8|
(4)-—与-—(5)-5与-|-9|(6)|-37|与|-2.6|
27
51
4-—-—8×
(-11)+13×
315
416
-(-90)×
337
716
1507×
[5+(-5)3]
655
2—,4,0,6.4
-—,-11.5,15,-6.9
-2—,5,10,-0.56
(1)-19与-5
(2)-2.5与2.5(3)|-7.1|与|-3.7|
(4)-—与-—(5)7与-|-1|(6)|-87.1|与|-6.9|
35
1+—-—29×
(-20)-11×
(-20)
113
-(-78)×
4×
874
115
-(—-—+—)×
1203×
[2-(-2)2]
546
4—,-4.5,0,-3.2
-—,2,10,-2.2
-6—,-1.3,-3,-0.72
(1)-11与7
(2)-2.25与-0.75(3)|-9.9|与|-0.9|
(4)-—与-—(5)7与-|-9|(6)|-58.5|与|-0.4|
69
3+—+—21×
(-14)-15×
(-14)
915
158
-(-108)×
2÷
747
119
2409×
[1+(-4)3]
658
1—,-3.5,0,-5.6
-—,-5,18,6
4—,3.2,-9,-0.16
(1)-18与-1
(2)-3与-2(3)|-5.5|与|-1.1|
(4)-—与-—(5)10与-|-1|(6)|-40.5|与|-1.9|
59
8+—-—21×
(-10)-15×
(-10)
514
(-+-)÷
-(-132)÷
2×
453
161
1752×
[11-(-4)2]
755