人教版七年级数学上册有理数及其计算天天练91Word格式文档下载.docx
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513
3-—-—12×
(-3)-18×
(-3)
915
166
(-+-)÷
-(-150)÷
4÷
(-21)
777
119
-(—+—+—)×
4487×
[5+(-4)2]
788
4
-3—,0.5,0,4.8
-—,24,14,2.2
2
-4—,-3.75,7,0.24
(1)-10与1
(2)-4.5与0(3)|-7.3|与|-3.6|
(4)-—与-—(5)16与-|-5|(6)|-86.1|与|-1.3|
69
11
6-—-—19×
(-9)+9×
(-9)
312
111
(---)÷
-(-84)×
2×
(-15)
463
474
-(—-—+—)×
1202×
[6+(-3)3]
583
5—,-5,0,4.8
-—,3.5,9,0
6
6—,4.5,-8,0.64
(1)-11与-6
(2)-4.25与-0.75(3)|-8.2|与|0.6|
(4)-—与-—(5)1与-|-4|(6)|-68|与|-3.9|
73
711
1-—-—27×
(-2)-22×
(-2)
315
718
-(-84)÷
16÷
877
172
1449×
[19-(-1)3]
683
-5—,4,0,2.4
-—,14.5,3,-2.8
4—,-0.75,9,0.08
(1)-13与0
(2)-5与1(3)|-4.4|与|2.5|
(4)-—与-—(5)0与-|-9|(6)|-9.8|与|-5.3|
17
5-—+—2×
(-15)-20×
138
(---)×
-(-90)÷
14÷
(-12)
647
115
1085×
[2-(-3)2]
636
-2—,-4,0,8
-—,2.5,8,7.4
-3—,3.85,4,-0.56
(1)-16与6
(2)-4.25与2(3)|-5.7|与|-1.8|
(4)-—与-—(5)4与-|-7|(6)|-23.1|与|-5.3|
53
2+—-—10×
(-3)-11×
116
-(-144)÷
10÷
(-27)
477
298
1689×
[1+(-1)2]
387
3—,-0.5,0,6.4
-—,-10.5,-7,-8.8
8
4—,-2.95,-8,-0.08
(1)-13与-6
(2)-4.5与-0.25(3)|-8.8|与|1.6|
(4)-—与-—(5)10与-|-3|(6)|-22.6|与|-4.5|
89
113
3+—+—24×
(-20)-22×
(-20)
612
711
-(-72)×
888
814
1478×
[10+(-5)2]
773
1—,-4,0,4
—,17.5,-5,4.8
-7—,1,2,0.56
(1)-16与1
(2)-3.75与-2(3)|-7.5|与|-1|
(4)-—与-—(5)7与-|-5|(6)|-58.2|与|-1|
47
511
5+—-—6×
(-3)+3×
318
575
-(-162)×
6÷
(-24)
484
168
1402×
[9+(-5)3]
457
1—,3.5,0,6.4
—,1,-6,8.6
3
5—,-0.2,4,-0.64
(1)-13与3
(2)-2.25与1.5(3)|-5.4|与|-1.3|
(4)-—与-—(5)7与-|-7|(6)|-38|与|-4.2|
95
9+—-—28×
(-1)+5×
(-1)
618
-(-60)÷
16×
535
727×
[12+(-3)2]
338
1—,1.5,0,6.4
-—,2.5,12,-8.5
-3—,0.4,-7,-0.48
(1)-19与-2
(2)-3.25与2(3)|-9.2|与|2.2|
(4)-—与-—(5)17与-|-3|(6)|-58.5|与|-8.1|
35
1-—-—28×
(-19)-30×
(-19)
519
(-+-)×
18÷
448
747
1447×
[9+(-1)2]
836
3—,3.5,0,5.6
-—,3.5,20,3.9
-7—,-1.8,-2,0.72
4、比较下列各组