
1个回答
展开全部
1、
125×41+115×25
=(100+25)×41+115×25
=4100+(41+115)×25
=4100+156×100/4
=4100+3900
=8000
1、
439×64+36×314
=(314+125)×64+36×314
=314×(64+36)+125×64
=31400+8000
=39400
125×41+115×25
=(100+25)×41+115×25
=4100+(41+115)×25
=4100+156×100/4
=4100+3900
=8000
1、
439×64+36×314
=(314+125)×64+36×314
=314×(64+36)+125×64
=31400+8000
=39400
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