computation

US /ˌkɑːm.pjəˈteɪ.ʃən/
UK /ˌkɑːm.pjəˈteɪ.ʃən/
1.

tính toán

the action of mathematical calculation.

:
methods of computation
2.

tính toán

the use of computers, especially as a subject of research or study.