六年级数学(在O里填是运算符号或者( ),使等式成立.1/4O1/4O1/4O1/4=1/81/4O1/4O1/4O1/4O1/4=1/8
问题描述:
六年级数学(在O里填是运算符号或者( ),使等式成立.
1/4O1/4O1/4O1/4=1/8
1/4O1/4O1/4O1/4O1/4=1/8
答
1/4*1/4+1/4*1/4=1/8
(1/4+1/4)*1/4 除以1/4*1/4=1/8