七年级数学上册有理数的认识及运算练习题精选11Word下载.docx
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七年级数学上册有理数的认识及运算练习题精选11Word下载.docx
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515
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1—,1,0,6.4
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6
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7
(1)-11与1
(2)-4与0.5(3)|-7.6|与|0.3|
(4)-—与-—(5)-19与-|-10|(6)|-43.4|与|-7|
87
511
5+—-—14×
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(-11)
612
154
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14÷
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845
211
451×
[14+(-2)3]
353
-4—,-2.5,0,6.4
—,20,-10,7.3
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(1)-18与1
(2)-3.5与0.5(3)|-4.6|与|-0.1|
(4)-—与-—(5)-9与-|-5|(6)|-25.5|与|-2.5|
59
51
1+—-—11×
(-12)+14×
(-12)
912
869
-(-108)÷
14×
778
155
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725×
[15-(-3)3]
346
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(1)-16与7
(2)-4与1(3)|-7.4|与|-0.4|
(4)-—与-—(5)-4与-|-5|(6)|-97|与|-0.1|
93
77
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315
479
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16÷
568
511
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[19-(-5)2]
478
2
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(4)-—与-—(5)-9与-|-3|(6)|-63.4|与|-0.9|
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131
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(-27)
548
467
1201×
[1-(-5)3]
358
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-—,-15.5,15,-1.7
-3—,-2.3,-6,0.24
(1)-13与4
(2)-3.5与-0.75(3)|-9.2|与|-2.5|
(4)-—与-—(5)-4与-|-10|(6)|-5.5|与|-3.4|
43
711
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915
218
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8÷
347
471
1681×
[18+(-4)2]
387
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8
8—,-4.1,-4,0.24
(1)-11与-2
(2)-4与0(3)|-7.7|与|-2.9|
(4)-—与-—(5)20与-|-6|(6)|-18|与|-8.6|
8-—+—24×
(-1)+15×
318
957
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2×
868
319
1609×
[15-(-1)2]
458
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—,-1,-11,-8.5
3—,2.7,-2,0.16
(1)-17与10
(2)-3.25与-0.75(3)|-8.1|与|1.6|
(4)-—与-—(5)17与-|-8|(6)|-76|与|-2.8|
71
3+—+—2×
312
618
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18×
557
916
1683×
[19-(-1)2]
837
5—,2,0,1.6
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(1)-20与-4
(2)-4.75与0(3)|-9.5|与|2.9|
(4)-—与-—(5)7与-|-7|(6)|-43.9|与|-5.7|
79
111
3-—-—22×
(-11)-14×
655
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546
518
1965×
[16+(-4)3]
477
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(2)-3.5与1.25(3)|-7.4|与|-0.2|
(4)-—与-—(5)-14与-|-10|(6)|-91|与|-3.1|
113
4-—+—15×
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928
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12×
911
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1927×
[20+(-5)2]
846
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(2)-5与-0.25(3)|-5.8|与|0.7|
(4)-—与-—(5)-18与-|-3|(6)|-21.3|与|-6.1|
89
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111
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4×
656
[6-(-5)3]
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97
713
2-—+—4×
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777
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688
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(4)-—与-—(5)-10与-|-6|(6)|-19.1|与|-6.5|
33
17
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113
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664
162
841×
[1+(-5)3]
473
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(2)-2.5与1.25(3)|-5.7|与|3.3|
(4)-—与-—(5)6与-|-4|(6)|-1.5|与|-3.7|
25
9-—+—24×
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161
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8×
854
361
807×
[17+(-3)3]
454
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(1)-11与-2
(2)-3.75与1.75(3)|-6.7|与|2.8|
(4)-—与-—(5)-2与-|-9|(6)|-59|与|-5.4|
69
513
1+—+—15×
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918
114
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865
115
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[1-(-2)3]
464
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