868除以52减48的简便计算
问题描述:
868除以52减48的简便计算
答
868/52-48
=217/13-48
=16又9/13-48
=-38又4/13
868除以52减48的简便计算
868/52-48
=217/13-48
=16又9/13-48
=-38又4/13