summeerimine angolul

addition [additions]▼◼◼◼noun
[UK: ə.ˈdɪʃ.n̩] [US: ə.ˈdɪʃ.n̩]

summation [summations]▼◼◼◻noun
[UK: sə.ˈmeɪʃ.n̩] [US: sə.ˈmeɪʃ.n̩]