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поразрядная операция stresses
IT	digit-to-digit operation; digitwise operation
math., IT	bit handling; bit manipulation
progr.	bitwise operator (ssn); modular operation (Alex_Odeychuk)
tech.	bit operation; bitwise operation
поразрядные операции
comp.	bit flipping; bit handling
progr.	bitwise operations (ssn); bitwise operators (ssn)
tech.	bit manipulation
поразрядная операции
el.	bitwise operation

поразрядная операция: 25 phrases in 3 subjects

Computers	4
Information technology	2
Programming	19