=153x46+(7+82)x54
=153x46+89x54
=64x46+89x46+89x54
=64x46+89x100
=2944+8900
=11844
请采纳
原式
=53x46+71x54+82x54
=53x46+(71+82)x54
=53x46+153x54
=53x46+53x54+100x54
=53x(46+54)+5400
=53x100+5400
=5300+5400
=5000+300+5000+400
=10000+700
=10700
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