人教版七年级数学上册有理数及其计算天天练123Word格式.docx
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711
3-—-—8×
(-16)-20×
(-16)
312
411
(---)×
-(-108)×
16×
(-12)
368
757
-(—+—+—)×
1447×
[11-(-5)3]
646
3
-1—,3,0,-2.4
—,24,18,-2.5
6
5—,-0.3,-8,-0.56
(1)-9与2
(2)-4.75与0.75(3)|-9|与|2.5|
(4)-—与-—(5)-18与-|-9|(6)|-16.6|与|-3.5|
47
713
4+—+—15×
(-5)-22×
(-5)
912
113
(-+-)÷
-(-60)÷
10÷
(-18)
434
177
3367×
[6-(-5)2]
768
-4—,1,0,-4
—,-22,12,9.9
8
-7—,1.3,8,-0.48
9
(1)-15与-7
(2)-5与-0.5(3)|-7.2|与|-0.2|
(4)-—与-—(5)-17与-|-6|(6)|-18.8|与|-4.1|
77
51
7-—+—3×
(-8)+8×
(-8)
612
115
-(-96)×
554
135
-(—-—-—)×
1685×
[9+(-1)2]
746
-2—,-5,0,5.6
-—,-25,-15,-9.9
4—,1.8,-9,-0.8
(1)-16与2
(2)-4.75与0.5(3)|-5.7|与|-3.8|
(4)-—与-—(5)9与-|-10|(6)|-77.5|与|-6.7|
37
3-—+—21×
(-12)-5×
918
666
(---)÷
-(-174)÷
12×
(-3)
717
2888×
[18+(-5)2]
686
-2—,-4.5,0,-6.4
—,24,-1,2.9
-3—,-4.45,9,-0.56
(1)-19与-5
(2)-3.25与2(3)|-6.5|与|1.3|
(4)-—与-—(5)16与-|-7|(6)|-33.4|与|-9.8|
17
6-—+—5×
(-5)+22×
615
(-+-)×
-(-84)÷
12÷
(-9)
564
413
803×
[1-(-2)2]
544
-4—,-4,0,-4.8
—,24,-6,5.6
2—,1.9,2,0.4
(1)-16与1
(2)-3.5与0.75(3)|-3.9|与|-3.4|
(4)-—与-—(5)3与-|-4|(6)|-14.8|与|-8.2|
33
111
4+—-—18×
(-20)-14×
(-20)
615
817
2×
(-21)
748
111
-(—+—-—)×
1606×
[7+(-3)2]
458
-1—,3.5,0,1.6
-—,-9.5,-2,-8.7
5—,-1.95,-7,0.4
(1)-14与1
(2)-4.5与1.25(3)|-8.4|与|-2.2|
(4)-—与-—(5)-12与-|-10|(6)|-63.8|与|-3.9|
93
4+—+—7×
(-12)-23×
915
557
-(-72)×
6×
-(—-—+—)×
637×
[8-(-3)3]
337
-1—,0.5,0,8
-—,-7,3,0.4
4—,2.8,-10,0.08
(1)-16与5
(2)-2.25与1.25(3)|-7.9|与|3.3|
(4)-—与-—(5)-11与-|-2|(6)|-54.9|与|-1.7|
11
3-—-—12×
(-1)+26×
(-1)
618
818
-(-144)÷
8÷
737
556
1801×
[10-(-2)2]
665
-5—,5,0,-4
-—,-2.5,-19,-1.7
9—,-3.8,-2,0.72
(1)-19与-5
(2)-2.75与1(3)|-3.9|与|0.5|
(4)-—与-—(5)-5与-|-4|(6)|-46.7|与|-7.2|
43
7+—+—20×
(-16)-9×
116
16÷
(-15)
771
1441×
[18+(-2)3]
664
-4—,3.5,0,4.8
—,19.5,20,5.4
4—,0.35,5,0.64
(1)-19与3
(2)-2.25与0.5(3)|-4.8|与|-1.1|
(4)-—与-—(5)14与-|-10|(6)|-45|与|-8.4|
511
3-—+—18×
(-10)-26×
(-10)
815
-(-114)÷
18×
776
611
2242×
[1+(-4)3]