人教版七年级数学上册有理数及其计算天天练79Word格式.docx
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(-13)+30×
(-13)
312
467
(-+-)÷
-(-138)÷
4×
(-18)
356
314
-(—-—+—)×
967×
[12+(-1)3]
483
-4—,0.5,0,3.2
—,17,-7,-0.1
-6—,-0.3,-9,0.24
(1)-20与4
(2)-2.25与-2(3)|-9.7|与|0.3|
(4)-—与-—(5)20与-|-1|(6)|-35.4|与|-6.8|
83
711
7+—-—9×
(-4)+7×
(-4)
915
676
(---)÷
-(-180)×
10÷
(-6)
787
188
-(—-—-—)×
2452×
[11-(-5)2]
577
1—,4,0,6.4
-—,-8.5,-11,2.9
8
-8—,-2.1,1,0.32
(1)-17与2
(2)-4.5与2(3)|-6.6|与|2|
(4)-—与-—(5)15与-|-10|(6)|-27.1|与|-8.2|
97
51
5+—+—1×
(-16)-18×
(-16)
719
(-+-)×
-(-102)÷
18÷
(-3)
688
426
-(—+—-—)×
1057×
[1+(-4)3]
537
4
5—,4,0,8
-—,18,-8,-1.8
7—,-0.55,1,-0.08
9
(1)-9与4
(2)-3.75与0.75(3)|-5.9|与|1|
(4)-—与-—(5)-6与-|-8|(6)|-90.8|与|-3.5|
59
111
3-—-—19×
(-18)+20×
612
411
-(-132)÷
16×
(-12)
534
421
908×
[6+(-5)3]
536
3
-2—,4,0,2.4
—,18,-13,-7.8
5—,2.8,-7,-0.24
(1)-12与6
(2)-3.5与1.25(3)|-4.6|与|0.3|
(4)-—与-—(5)9与-|-8|(6)|-50.8|与|-7|
27
513
1+—-—7×
(-18)-30×
315
559
-(-90)÷
8×
(-15)
468
491
1203×
[10-(-4)2]
385
-2—,0.5,0,-4
-—,15.5,-14,5.3
-6—,-1.5,-8,0.8
(1)-10与0
(2)-5与0.75(3)|-5|与|-1.2|
(4)-—与-—(5)18与-|-8|(6)|-35.6|与|-7.3|
99
713
8+—-—11×
(-7)-27×
(-7)
915
-(-72)÷
10×
836
711
1264×
[16+(-3)3]
673
4—,1,0,-0.8
—,18,2,-6.4
2—,-3.7,6,0.16
(1)-9与9
(2)-3.25与-0.75(3)|-4.5|与|-2.7|
(4)-—与-—(5)-9与-|-8|(6)|-64.2|与|-1.9|
47
77
7-—-—25×
(-16)+17×
615
916
-(-114)÷
8÷
887
165
1804×
[3+(-3)2]
656
-5—,1.5,0,-0.8
—,4.5,5,-5.5
6
-4—,4.95,-6,0.48
(1)-17与7
(2)-5与-1.25(3)|-6.2|与|2.1|
(4)-—与-—(5)-7与-|-4|(6)|-89.6|与|-3.6|
73
5+—+—8×
(-7)-22×
128
-(-60)×
14×
637
316
842×
[10-(-2)3]
437
1—,3.5,0,4
—,16.5,9,3.6
-3—,1.05,5,-0.72
(1)-11与-2
(2)-4与1.75(3)|-9.6|与|2.6|
(4)-—与-—(5)7与-|-9|(6)|-16.9|与|-6.6|
87
2+—+—23×
(-1)-15×
(-1)
618
174
(---)×
-(-162)÷
18×
(-27)
365
111
[2+(-3)3]
835
-1—,-4,0,8
—,10,-8,5.1
-5—,3.45,7,-0.08
(1)-11与-2
(2)-2.5与2.5(3)|-4.3|与|1.5|
(4)-—与-—(5)20与-|-1|(6)|-77.6|与|-3.2|
89
1+—-—21×
(-12)-18×
761
(-9)
855
595
2882×
[1+(-3)3]
686