3/27×22/25+22/27×2/25怎样简算?
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3/27×22/25+22/27×2/25
=22/27×3/25+22/27×2/25
=22/27×(3/25+2/25)
=22/27×1/5
=22/135
=22/27×3/25+22/27×2/25
=22/27×(3/25+2/25)
=22/27×1/5
=22/135
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3/27x22/25+22x27x2/25
=22/27x3/22+22/27x2/25
=22/27x(3/25+2/25)
=22/27x5/25
=22/27x1/5
=22/135
=22/27x3/22+22/27x2/25
=22/27x(3/25+2/25)
=22/27x5/25
=22/27x1/5
=22/135
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3/27×22/25+22/27×2/25
=1/27*2/25*(3*11+22*1)
=1/27*2/25*55
=1/27*2/5*11
=22/135
=1/27*2/25*(3*11+22*1)
=1/27*2/25*55
=1/27*2/5*11
=22/135
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3/27×22/25+22/27×2/25
=(3x22+2x22)/(27x25)
=(5x22)/(27x25)
=22/135
=(3x22+2x22)/(27x25)
=(5x22)/(27x25)
=22/135
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