Question

Me ajudem tem que ter o Calculo.......

Answer 1

$a) 3^{2} - 4 =\\9-4=\\5\\\\\\b)2^{4}-3*\sqrt{25}=\\16-3*5 =\\16-15=\\1\\\\\\c)\sqrt{64}+26:2=\\8 + 13=\\21\\\\\\d) 1 + \sqrt{49}*2-2^{3} = \\1+7*2-8=\\1+14-8=\\ 15 -8=\\7$

Boa noite =)

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