人教版二年级数学下册混合运算专项练习题486Word下载.docx
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(1+3)48+7+12
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2)(36+18)÷
918+12-5
89-49÷
73×
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38×
38+6+204×
(2+4)43+11-3
9×
(8-1)(4+4)×
98×
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45+11+63×
(5+3)11+21-7
90-36÷
62×
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43×
2
21+20+66×
341+13+9
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9
46-6-196÷
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8
32÷
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56×
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26×
49+4+1049÷
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356÷
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9+139×
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635+6+14
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