Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
エー足す1はビー エーたす1はビー A+1=Bmath
土日 どにち weekend, Saturday and Sundaymix
~年 ~ねん makes preceding number a yearjlpt5, toki
半分 はんぷん half minutejlpt5, toki
100分の5 ひゃくぶんのご 5/100math