English中文EspañolFrançais
basic operations /ˈbeɪsɪk ˌɒpəɹˈeɪʃənz/ n

中文：基本操作

中文 · 基本操作Español · operaciones básicasFrançais · opérations de base
Meaning：Basic calculations include adding, subtracting, multiplying and dividing.
▶ Start interactive picture-tap lesson

Found in these illustrated scenes（1）

Scientific calculator

‹ Browse all scenes