北师大师版年级有理数混合运算习题及答案Word格式文档下载.docx
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(-3)
5.-24+(4-9)2-5×
(-1)86.(-2)×
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(-)×
7.1-++-1-8.-42÷
(1)-×
(-)+(-)3
9.81÷
(-2)×
÷
(-16)10.18-6÷
()
11.(-13)+(+28)+(-47)+(+47)12.(-)+2.3+(-0.1)-2.2++3.5
13.(-5)3×
(-)+32÷
(-22)×
(1)
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(-)2÷
(-)-32-(-3)3]×
(-14)
15.
16.(120)+(-125)-(6÷
3)3-(6÷
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17.(33-53)÷
(-3+5)18.-32+5×
(-1)2013-(-2)2
19.-34+(-4)320.-3-[-5+(1-×
3)÷
(-2)2]
21.(-0.75)÷
0.2522.(-12)÷
(-)÷
(-100)
23.(-15)÷
9+|-|24.(-49)÷
(-2)÷
25.[-()-]÷
()
26.(-64)÷
(-)+(-64)×
3
27.(-)÷
(-+-)28.3+(-11)-(-9)
29.-10-8÷
(-)
30.-22-(-2)2+(-3)2×
(-)-42÷
|-4|
31.6÷
(-2)3-|-22×
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2+1
32.-32+(-4)×
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33.(-1)3-×
[2-(-3)2]34.(-2)+(-1)
35.23+(-27)+(+17)+(-23)36.+(-)-(+)+(-)-(-)
37.(-2)+(-3.4)+(+2.3)+|-1.5|+(-2.3)
38.-1+3-5+7-9+11-……-2013+2015-2017
答案:
1.2.-113.-4.+105.+46.+67.-
8.9.+110.+1911.+1512.+3.513.+6514.-10
15.+316.-817.-4918.-1819.-14520.+20.5
21.-322.-1.44(-)23.024.-325.-4126.+64
27.-28.+129.-1230.-1831.-1332.-4033.-
34.-35.-1036.-37.-4.538.