Question

resolva as expressões

Answer 1

$118 - (7+1})^{2}+5^{2}$

$(7+1)^{2} = 7^{2}+2*7*1+1^{2} =64$

$118 - 64+5^{2}$

$118 - 64+25$

$\boxed {R = 79}$