8+456+8528512+42531+56+123=?
问题描述:
8+456+8528512+42531+56+123=?
答
8+456+8528512+42531+56+123
=456+8528520+42531+123+56
=456+8528520+42654+56
=456+8528520+42710
=456+8571230
=8571686