cộng trừ nhân chia

== Vietnamese == === Etymology === === Pronunciation === (Hà Nội) IPA(key): [kəwŋ͡m˧˨ʔ t͡ɕɨ˨˩ ɲən˧˧ t͡ɕiə˧˧] (Huế) IPA(key): [kəwŋ͡m˨˩ʔ ʈɨ˦˩ ɲəŋ˧˧ t͡ɕiə˧˧] (Saigon) IPA(key): [kəwŋ͡m˨˩˨ ʈɨ˨˩ ɲəŋ˧˧ ciə˧˧] === Noun === cộng trừ nhân chia (arithmetic) addition, subtraction, multiplication and division; arithmetic operations