人教版七年级数学上册有理数及其计算天天练64Word下载.docx
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5、计算。
711
3-—-—29×
(-12)+1×
(-12)
618
235
(---)×
-(-144)÷
16×
(-15)
344
785
-(—-—-—)×
2246×
[14-(-4)2]
874
-4—,2,0,5.6
-—,8.5,-12,1.2
9
-9—,1.4,0,0.64
(1)-13与4
(2)-3.5与1(3)|-7.5|与|-3.5|
(4)-—与-—(5)-11与-|-9|(6)|-74.7|与|-5|
45
511
8-—+—27×
(-6)+30×
(-6)
315
717
(-+-)÷
-(-90)÷
14×
(-18)
888
195
966×
[10+(-5)3]
384
-1—,0.5,0,2.4
—,-24,18,-1.5
1—,-4.2,2,-0.08
(1)-10与5
(2)-4.25与-0.25(3)|-7.6|与|1.8|
(4)-—与-—(5)4与-|-2|(6)|-92|与|-0.1|
49
513
7-—-—28×
(-1)+12×
(-1)
312
152
(---)÷
-(-108)×
12×
663
411
-(—-—+—)×
1604×
[17-(-5)2]
584
3—,-0.5,0,-8
-—,22,0,8.4
8
-2—,-2.1,9,-0.4
(1)-14与3
(2)-4.25与0(3)|-4.5|与|1.1|
(4)-—与-—(5)-9与-|-6|(6)|-50.7|与|-2|
69
77
5-—-—7×
(-4)+30×
(-4)
912
414
-(-60)÷
8×
533
111
[20-(-5)2]
485
2
-2—,-2,0,-4.8
-—,10,4,7.1
9—,3.45,-3,0.64
(1)-17与9
(2)-2.75与-0.75(3)|-8.9|与|-3.3|
(4)-—与-—(5)9与-|-7|(6)|-4.2|与|-8.3|
87
111
3+—+—23×
(-15)-24×
318
657
-(-72)÷
4÷
(-27)
566
811
1479×
[12+(-2)2]
773
-2—,4,0,-0.8
-—,-1,-19,-4.6
5—,-1.85,-2,-0.56
(1)-9与-7
(2)-4.25与1.25(3)|-8.2|与|0.2|
(4)-—与-—(5)-1与-|-2|(6)|-27.5|与|-3.1|
8+—+—15×
(-14)+29×
(-14)
915
145
(-+-)×
-(-132)÷
10÷
356
676
-(—+—-—)×
2805×
[3-(-2)3]
587
-1—,0.5,0,-7.2
-—,25,-9,-8.4
-4—,0.75,-5,-0.08
(1)-18与1
(2)-4.5与1.5(3)|-8.8|与|-3.6|
(4)-—与-—(5)1与-|-10|(6)|-18.5|与|-5.6|
99
71
4+—+—1×
(-17)-6×
(-17)
918
-(-162)×
6×
947
-(—+—+—)×
2403×
[17-(-1)2]
856
-5—,5,0,0.8
-—,-19.5,-12,-9.9
-8—,4.7,-4,-0.64
(1)-11与7
(2)-3与1.5(3)|-9.3|与|1|
(4)-—与-—(5)-11与-|-10|(6)|-70.1|与|-2.1|
53
9-—-—21×
(-9)+15×
(-9)
171
-(-168)×
2×
(-21)
887
116
2809×
[20-(-2)2]
-3—,0.5,0,-5.6
-—,-3,5,7.8
-1—,-1.75,-1,0.64
(1)-15与0
(2)-4.5与-1.25(3)|-9.2|与|-1.7|
(4)-—与-—(5)-16与-|-10|(6)|-4.5|与|-5|
55
3+—+—13×
(-1)-11×
514
16÷
(-3)
645
919
1925×
[18+(-5)2]
838
3—,-1,0,-4.8
-—,1.5,8,7.9
3—,0.7,-5,0.32