递等式计算,简简算就简算

2025-04-02 04:53:17
推荐回答(2个)
回答1:

回答2:

=6-1-3+1/8-5/6-15/16 =2+(6/48-40/48-45/48) =2-79/48 =96/48-79/48 =17/48