奧數(shù)題脫式計(jì)算例題
7.脫式計(jì)算。
(1)(579+276)÷5
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(2)873-736÷4
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(3)504÷(81÷9)
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(4)1002-8008÷8
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(5)720-60×9
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(6)178×5-336÷3
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(7)926+6174÷7
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(8)510÷3+47×2
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(9)400×9-263×4
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(10)3542÷(82-75)
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