初一数学上册有理数及其运算天天练16Word文档下载推荐.docx
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初一数学上册有理数及其运算天天练16Word文档下载推荐.docx
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(-7)+20×
(-7)
318
149
(-+-)×
-(-72)×
4×
(-9)
858
791
-(—+—-—)×
3847×
[9-(-5)2]
688
2
3—,5,0,0.8
—,-1.5,-19,5.4
-3—,0.6,-7,-0.32
(1)-17与-8
(2)-4.75与0.25(3)|-9|与|2.7|
(4)-—与-—(5)19与-|-5|(6)|-40.7|与|-7.8|
39
51
5-—-—25×
(-14)-5×
(-14)
641
(---)÷
-(-72)÷
6÷
(-21)
757
739
-(—-—+—)×
2568×
[9+(-1)2]
848
3
-2—,3.5,0,8
—,15.5,15,3.2
6
4—,3,-8,-0.64
(1)-13与1
(2)-4.5与-1(3)|-7.9|与|1.1|
(4)-—与-—(5)-18与-|-1|(6)|-85.7|与|-2.6|
57
5+—-—27×
(-7)-1×
918
119
-(-138)÷
4÷
(-18)
538
667
-(—+—+—)×
2105×
[9+(-2)2]
576
-5—,-2.5,0,-8
—,-22.5,11,-7.3
1—,4.15,9,0.08
(1)-13与8
(2)-4与-2(3)|-8.7|与|-2.8|
(4)-—与-—(5)19与-|-8|(6)|-73.2|与|-4.5|
77
713
4+—+—19×
(-19)+2×
(-19)
647
(-+-)÷
-(-162)×
(-24)
536
116
-(—-—-—)×
1686×
4
1—,-1.5,0,7.2
—,-3.5,-15,2.1
-2—,-2.65,10,0.32
(1)-15与2
(2)-2.5与-0.25(3)|-8.8|与|3.4|
(4)-—与-—(5)-17与-|-2|(6)|-63.8|与|-8.4|
59
113
9-—+—12×
(-6)+19×
(-6)
312
146
-(-174)÷
10÷
(-15)
355
186
2456×
[2-(-3)3]
775
-2—,2.5,0,-7.2
-—,18,-1,-4.3
1—,0.45,-10,0.32
(1)-14与-1
(2)-4.5与0.5(3)|-9.8|与|1.1|
(4)-—与-—(5)-1与-|-5|(6)|-83.3|与|-0.2|
7-—-—9×
(-17)+16×
(-17)
612
411
18×
(-12)
547
543
1209×
[3+(-5)3]
654
2—,1.5,0,4
-—,24.5,-8,8.1
6—,-1.3,5,-0.8
(1)-11与1
(2)-3.25与-0.75(3)|-9|与|3.4|
(4)-—与-—(5)-16与-|-8|(6)|-48.5|与|-0.5|
65
6+—+—12×
(-10)-27×
(-10)
591
-(-138)×
14×
(-27)
484
878
3929×
[2-(-5)2]
787
-1—,-4,0,-5.6
—,13,-8,7.6
-8—,3.75,-8,-0.32
(1)-19与2
(2)-4.75与-1.75(3)|-8|与|-2|
(4)-—与-—(5)-3与-|-6|(6)|-71.5|与|-4|
55
511
5+—+—5×
(-12)-13×
618
161
12×
873
941
1202×
[19+(-4)3]
835
-1—,-4.5,0,6.4
-—,3,-20,-8.7
4—,-4.25,2,0.8
(1)-12与-5
(2)-3.25与1.75(3)|-7.6|与|0.7|
(4)-—与-—(5)-12与-|-9|(6)|-85.5|与|-4.8|
73
1+—-—22×
(-20)-25×
(-20)
621
-(-156)÷
10×
(-3)
515
963×
[15-(-2)2]
464
-2—,3.5,0,6.4
-—,-6.5,-1,2.6
1—,-5,3,0.48
(1)-20与-8
(2)-3.5与-1(3)|-9.5|与|1.5|
(4)-—与-—(5)16与-|-1|(6)|-78.1|与|-3.4|
6+—+—14×
(-5)-2×
(-5)
715
-(-126)×
2÷
636
365
1684×
[18+(-5)3]
476
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