add together

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add (something) together

To calculate the sum or total of multiple items. Can you take these receipts and add the totals together for me?
See also: add, together

add something together

to sum or total two or more things. Add these two together and tell me what you get.
See also: add, together
References in periodicals archive ?
Add together and you get 3964 They also won in 1994 and 1970.
Like waves in the sea, a large number of phonons can converge and either add together or cancel each other out.
They tend to ignore the quantum-mechanically determined interference effects possible when waves associated with particles such as electrons add together as they meet peak-to-peak or cancel each other as they meet peak-to-trough.
Parallel spins mean parallel magnetic moments, which add together to give the atom a net magnetic moment.