
1个回答
展开全部
52x58+43x63
=52x58+(42+1)x63
=52x58+42x63+1x63
=52x58+42x(52+10)+63
=52x58+42x52+42x10+63
=52x(58+42)+420+63
=52x100+483
=5200+483
=5683
谢谢,请采纳
=52x58+(42+1)x63
=52x58+42x63+1x63
=52x58+42x(52+10)+63
=52x58+42x52+42x10+63
=52x(58+42)+420+63
=52x100+483
=5200+483
=5683
谢谢,请采纳
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询