4.65×37+46.5×53-0.465×300简便计算?
2个回答
2022-04-21
展开全部
4.65×37+46.5×53-0.465×300
=4.65×10×3.7+46.5×53-0.465×100×3
=46.5×3.7+46.5×53-46.5×3
=46.5×(3.7+53-3)
=46.5×53.7
=2497.05
=4.65×10×3.7+46.5×53-0.465×100×3
=46.5×3.7+46.5×53-46.5×3
=46.5×(3.7+53-3)
=46.5×53.7
=2497.05
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