RT,譬如说这个东西 23222^{3^{2^2}}2322,计算顺序是下面的哪一种?
2342=2316=2430467212^{3^{4^2}}=2^{3^{16}}=2^{43046721}2342=2316=243046721
2342=2812=265612^{3^{4^2}}=2^{81^2}=2^{6561}2342=2812=26561
2342=842=409622^{3^{4^2}}=8^{4^2}=4096^22342=842=40962