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0.75+3/4x5/11+75%x6/11简便计算0.75+3/4x5/11+75%x6/11简便计算急
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0.75+3/4x5/11+75%x6/11 简便计算
0.75+3/4x5/11+75%x6/11 简便计算
急
0.75+3/4x5/11+75%x6/11 简便计算
急
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答案和解析
0.75+3/4×5/11+75%×6/11
=0.75+0.75×5/11+0.75×6/11
=0.75×﹙1+5/11+6/11﹚
=0.75×2
=1.5
=0.75+0.75×5/11+0.75×6/11
=0.75×﹙1+5/11+6/11﹚
=0.75×2
=1.5
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