1个回答
展开全部
152x49+51x125的
=152×(50-1)+(50+1)×125
=152×50-152+125×50+125
=50×(152+125)-(152-125)
=50×277-27
=13850-27
=13823
=152×(50-1)+(50+1)×125
=152×50-152+125×50+125
=50×(152+125)-(152-125)
=50×277-27
=13850-27
=13823
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