41又1/3×3/4＋51又1/4×4/5+61又1/5*5/6（简便计算,

41又1/3×3/4＋51又1/4×4/5+61又1/5*5/6（简便计算,
41又1/3×3/4＋51又1/4×4/5+61又1/5*5/6（简便计算,

41又1/3×3/4＋51又1/4×4/5+61又1/5*5/6（简便计算,
41又1/3×3/4＋51又1/4×4/5+61又1/5*5/6
=124／3×3/4＋205／4×4/5＋306／5×5/6
=31＋41＋51
=123
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41又1/3×3/4+51又1/4×4/5+61又1/5×5/6
=(41+1/3)×3/4+(51+1/4)×4/5+(61+1/5)×5/6
=(40+4/3)×3/4+(50+5/4)×4/5+(60+6/5)×5/6
=30+1+40+1+50+1
=123

41又1/3×3/4＋51又1/4×4/5+61又1/5*5/6
=(40+4/3)×3/4＋(50+5/4)×4/5+(60+6/5)*5/6
=30+1+40+1+50+1
=123