log-base-4-of-5

log base 4 of 5 log base 4 of 50 log base 4 of 512 log base 4 of 56 log base 4 of 54 log base 4 of 500 log base 4 of 53 log base 5 of 5^4 log base 4 of 4 log base 4 of 13