Question

19/33+33/81的简便计算？

Answer 1

=33×（19+81）
=33×100
=3300

Answer 2

19/33可以化简为：
19/33 = (19/1)/(33/1) = 19/33
33/81可以化简为：
33/81 = (113)/(273) = 33/81
因此，19/33+33/81 = 19/33 + 33/81 = (1927+3333)/(33*81) = 2346/2673
所以，19/33+33/81的简便计算结果为 2346/2673。