初一数学上册有理数及其运算天天练6Word文档格式.docx
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2-—+—20×
(-11)+28×
(-11)
615
711
(---)÷
-(-156)÷
2÷
(-27)
876
168
-(—-—-—)×
1751×
[4+(-5)2]
557
2—,3.5,0,-7.2
-—,-17.5,-19,0.7
4
-4—,3.8,-9,-0.64
(1)-14与6
(2)-4.25与2.25(3)|-8.5|与|0.8|
(4)-—与-—(5)-6与-|-4|(6)|-34.4|与|-9.1|
97
713
2+—+—22×
(-4)-5×
(-4)
312
699
(---)×
-(-150)÷
12×
(-9)
588
469
-(—+—+—)×
2803×
[16+(-2)2]
578
1—,-2.5,0,2.4
-—,18,9,5.9
6
2—,3.15,6,-0.24
(1)-14与8
(2)-4与-1.25(3)|-5.2|与|1.1|
(4)-—与-—(5)-10与-|-10|(6)|-78.7|与|-0.7|
43
113
6+—-—28×
(-1)+21×
(-1)
416
(-+-)×
-(-90)÷
14×
(-21)
577
431
486×
[9-(-4)2]
344
4—,-4,0,4
-—,-19,-3,-9
4—,1.8,8,0.32
(1)-19与8
(2)-2.25与0(3)|-9.9|与|-3.4|
(4)-—与-—(5)-6与-|-6|(6)|-21.3|与|-9.3|
57
5+—-—4×
(-20)-22×
(-20)
618
264
-(-114)÷
4×
(-12)
375
354
-(—-—+—)×
482×
[2+(-2)3]
443
-5—,1,0,7.2
—,4.5,3,0.3
2
-6—,-2.7,9,-0.72
(1)-19与1
(2)-4.75与1(3)|-4.8|与|-1.2|
(4)-—与-—(5)-18与-|-5|(6)|-66.6|与|-4.6|
111
3-—-—28×
(-17)-28×
(-17)
915
199
-(-120)×
8×
(-6)
147
1804×
[16+(-4)3]
656
-1—,-2.5,0,-3.2
-—,-12,-19,9.3
2—,3.95,-1,-0.16
(1)-18与-1
(2)-2.25与-0.25(3)|-6.3|与|-3.3|
(4)-—与-—(5)10与-|-8|(6)|-39.2|与|-7.9|
79
9-—+—26×
(-4)-26×
598
-(-66)÷
(-15)
487
1445×
[20+(-3)3]
836
5—,-5,0,-3.2
—,2,17,-1.5
-8—,0.85,8,-0.56
(1)-14与-6
(2)-2.5与1(3)|-4.8|与|0.7|
(4)-—与-—(5)9与-|-5|(6)|-63.8|与|-1.1|
89
4-—-—6×
(-12)+2×
912
195
-(-156)×
2×
(-3)
884
321
487×
[7+(-1)3]
434
3—,-0.5,0,6.4
-—,17.5,-3,2.8
8
3—,-3.95,-5,-0.16
(1)-20与1
(2)-4与2.25(3)|-6.2|与|0.6|
(4)-—与-—(5)20与-|-4|(6)|-2.9|与|-4.4|
8-—-—6×
(-8)+25×
(-8)
918
446
-(-96)×
8÷
355
115
805×
[15-(-5)3]
454
3—,1,0,-4.8
-—,-15.5,17,3.5
-8—,-4.95,-8,-0.24
(1)-20与-7
(2)-5与2.25(3)|-7.2|与|1.6|
(4)-—与-—(5)-9与-|-5|(6)|-56.1|与|-1.2|
87
11
8-—-—25×
(-12)+5×
318
624
(-+-)÷
535
488×
[18+(-2)2]
-3—,-5,0,0.8
-—,21,14,2.1
-3—,-4.6,7,0.56
(1)-19与6
(2)-5与1.5(3)|-6.6|与|-1.6|
(4)-—与-—(5)-7与-|-3|(6)|-90.8|与|-3|
59
9+—+—26×
(-2)-11×
(-2)
111
-(-96)÷
12÷
647
574
-(—+—-—)×
2401×
[9+(-1)3]
685