彼は数学の計算が得意だ

N5 彼 kare he N4 数学 suugaku mathematics N3 計算 keisan calculation, reckoning, estimate N3 得意 tokui pride, triumph, prosperity

N3 彼 hi / kare, kano, ka.no he, that, the N3 数 suu, su, saku, soku, shu / kazu, kazo.eru, shibashiba, se.meru, wazurawa.shii number, strength, fate N5 学 gaku / mana.bu study, learning, science N4 計 kei / haka.ru, haka.rau plot, plan, scheme N2 算 san / soro calculate, divining, number N3 得 toku / e.ru, u.ru gain, get, find N4 意 i idea, mind, heart

N5 〜が ga Marks the grammatical subject, highlights new information, can also show slight contrast in some sentences N5 〜の no Indicates possession, relation between nouns, nominal explanation, or turns a verb into a noun phrase N5 〜は wa Marks the topic of the sentence, indicates what the sentence is about, can contrast with another element, organizes main information