Question

(-9) elevado a 2 -(+5)×(+16)​

Answer 1

$\large{( - 9) {}^{2} - ( + 5) \times ( + 16) } =$

$\large{81 - ( + 5) \times ( + 16)} =$

$\large{81 - 80 }=$

$\large \boxed{ \: \red{1 \: }}$

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