Vocabulary consisting only from characters you are able to read
上手い
umai
(1)skillful, clever, expert, wise, successful, (2)delicious, appetizing, appetising, (3)fortunate, splendid, promising adj
古来
korai
from time immemorial, ancient, time-honoured, time-honoredtoki
2と3分の2
nitosanbunnoni
2 2/3 (two and two thirds)math