Question

3) Find the value of {(-2)° + (5)° + (-13°)?
answer please. ​

Answer 1

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Answer 2

Answer:

$a {}^{0} = 1$

Step-by-step explanation:

$so$

$( - 1 + 1 - 1) {}^{2}$

$( - 2 + 1) {}^{2}$

$( - 1) {}^{2}$

$= 1$