How do you compute $- 77 + (- 46)$ $-77+(-46)$ ?

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How do you compute $- 77 + (- 46)$ $-77+(-46)$ ?

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Answer 1 · 2018-03-02T06:11:20

-123

Explanation:

$+ (-$ $+(-$ is equivalent to $-$ $-$ , so

$- 77 + (- 46)$ $-77+(-46)$ is the same as $- 77 - 46$ $-77-46$
a negative minus a negative can be seen like addition; $77 + 46$ $77+46$ which $= 123$ $=123$

now move just the negative sign in front giving us

$- 123$ $-123$

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How do you compute $- 77 + (- 46)$ $-77+(-46)$ ?

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