人教版七年级数学上册有理数及其计算天天练95文档格式.docx
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3-—+—23×
(-20)+10×
(-20)
312
711
(-+-)÷
-(-126)×
10÷
(-27)
843
211
-(—-—-—)×
541×
[6+(-4)3]
363
4
-1—,2.5,0,-5.6
-—,-20,10,5.1
-3—,2.55,4,0.56
7
(1)-18与-4
(2)-5与-0.75(3)|-6.4|与|-0.8|
(4)-—与-—(5)-6与-|-3|(6)|-75.2|与|-2.3|
73
77
2+—+—3×
(-11)-27×
(-11)
615
715
(-+-)×
-(-138)÷
2×
(-3)
866
346
1402×
[17-(-1)3]
457
1—,-2,0,0.8
—,-23,-2,-9.5
-2—,0.4,-7,-0.32
(1)-20与4
(2)-3.75与-1.25(3)|-7.6|与|-3|
(4)-—与-—(5)16与-|-4|(6)|-11.4|与|-0.8|
711
4+—-—14×
(-18)+17×
(-18)
612
571
(---)÷
-(-144)÷
6×
664
251
-(—+—-—)×
723×
[18+(-2)3]
2—,-0.5,0,-2.4
-—,15.5,10,5.5
-2—,-0.25,-10,-0.08
(1)-10与2
(2)-4.75与-1.25(3)|-4.3|与|3.2|
(4)-—与-—(5)-6与-|-3|(6)|-6.4|与|-6.6|
23
17
4-—+—26×
(-14)+1×
(-14)
918
474
(-24)
585
179
-(—+—+—)×
2564×
[14-(-2)2]
488
-1—,-5,0,-0.8
—,-16,9,-1.5
-6—,1.35,2,0.08
(1)-10与-1
(2)-5与1(3)|-5.8|与|-3.1|
(4)-—与-—(5)-19与-|-8|(6)|-73.7|与|-2.7|
45
7-—+—16×
(-9)-12×
(-9)
912
518
-(-96)÷
18×
487
111
969×
[5-(-1)2]
4—,-2,0,-5.6
-—,14,6,-8
3—,-2,3,0.08
(1)-13与8
(2)-2.5与-1.25(3)|-9.4|与|0.6|
(4)-—与-—(5)-16与-|-4|(6)|-87.1|与|-6.9|
83
71
8-—+—12×
(-10)-23×
(-10)
114
-(-156)÷
8÷
683
491
2004×
[19-(-2)3]
3
3—,-2,0,1.6
—,-10.5,-15,3.1
6
-3—,-1.95,-9,0.4
(1)-15与-3
(2)-2.75与-0.5(3)|-7.1|与|0.5|
(4)-—与-—(5)-20与-|-8|(6)|-76.9|与|-5.5|
65
5+—-—11×
(-7)-22×
(-7)
318
(---)×
-(-174)×
4×
244
453×
[9-(-2)3]
335
4—,0.5,0,-6.4
-—,6.5,14,2
-2—,0.3,8,-0.72
(1)-19与5
(2)-3.5与2(3)|-9.6|与|-3.8|
(4)-—与-—(5)7与-|-1|(6)|-59|与|-7.1|
11
8+—-—28×
(-14)+21×
298
-(-66)×
14×
387
918
-(—-—+—)×
3929×
[20-(-5)3]
877
4—,-0.5,0,-8
—,14.5,3,2
6—,2.5,9,-0.64
(1)-20与3
(2)-3与1(3)|-7.1|与|-2.2|
(4)-—与-—(5)2与-|-5|(6)|-40.7|与|-5.9|
47
6+—-—10×
(-3)-23×
891
786
171
1503×
[6-(-4)3]
565
-4—,3.5,0,1.6
-—,-8.5,-18,-4.3
8—,1.45,-10,0.56
(1)-15与0
(2)-3.5与0.75(3)|-8.9|与|-2|
(4)-—与-—(5)-8与-|-1|(6)|-87.7|与|-0.2|
53
113
5-—-—5×
(-2)+27×
(-2)
315
176
4÷
485
314
484×
[2-(-3)2]
443