95/4+995/4+9995/4+5/3 脱式计算怎么做?
问题描述:
95/4+995/4+9995/4+5/3 脱式计算怎么做?
答
95/4+995/4+9995/4+5/3
=(95+995+9995)/4+5/3
=11085/4+5/3
=33255/12+20/12
=33275/12
=2772.916777……