35×68+68+68×64 = = = 用简便方法计算

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35×68+68+68×64 = = = 用简便方法计算
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35×68+68+68×64 = = = 用简便方法计算
35×68+68+68×64 = = = 用简便方法计算

35×68+68+68×64 = = = 用简便方法计算
35×68+68+68×64
=68×(35+1+64)
=68×100
=6800