人教版四年级数学下册第一单元四则混合运算专项练习题73Word文档下载推荐.docx
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40÷
5(48+5)×
24÷
3
(14-5)×
(24÷
6)840÷
12+27-18585÷
(54-39)+24
450+231=158+305=911-56=710-448=
65×
79=109×
53=341÷
31=710÷
71=
162+32÷
4×
3498+340÷
170-235493-957÷
(50-21)
792×
[339-(426-91)]97+4×
18÷
9(13-7)×
(67-2)×
(54÷
9)5940÷
66-28+37612÷
(94-76)-23
312+232=400+157=503-87=814-540=
72×
14=109×
43=221÷
13=897÷
69=
166-24÷
3×
3478+420÷
140+145310+160÷
(35-25)
288×
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5
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398+136=478+380=507-71=822-428=
45×
29=106×
90=374÷
17=308÷
22=
130+12÷
8422+240÷
120-211390-396÷
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9
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2)3780÷
42-15-34630÷
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31=111×
67=928÷
32=684÷
57=
200-35÷
7×
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140+100444+288÷
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287×
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421+115=166+482=203-61=993-396=
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6480-680÷
170-288364+170÷
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386×
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8
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27=231÷
21=
117-63÷
9×
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160-157737-195÷
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683×
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8)1470÷
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(55-45)-22
338+454=232+315=764-39=970-334=
10=109×
39=650÷
26=294÷
137-24÷
9488-300÷
100-295529+392÷
(33-19)
594×
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9)4690÷
67-15-31320÷
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78×
90=101×
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25=276÷
23=
184-28÷
9365-570÷
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502×
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19=111×
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29=480÷
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110+151725+450÷
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62×
34=102×
17=624÷
26=506÷
46=
133-54÷
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190-159422-360÷
(61-49)
169×
[98-(188-98)]82-4×
4(37-7)×
6
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2)6090÷
87-13-21792÷
(38-20)+17
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55×
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20=715÷
65=
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10=737÷
67=
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154+24÷
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160-248301+700÷
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26=102×
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14=440÷
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389+424=210+106=821-28=768-369=
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54=109×
52=520÷
26=473÷
43=
151-48÷
8500-450÷
150+262446-676÷
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622×
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