Vocabulary consisting only from characters you are able to read
急ぎ
isogi
haste, hurry, expedition, speed, dispatchjlpt3
急に
kjuuni
(1)swiftly, rapidly, (2)suddenly, abruptly, immediately jlpt3, mix
2と3分の2
nitosanbunnoni
2 2/3 (two and two thirds)math
耳にする
miminisuru
to hear, to hear by chance, to hear by accident, to catch (the sound)suru
微分学
bibungaku
differential calculusmath