Question

determine o valor das expressões abaixo:


a) (10+5)^2 -18


b) 14^2 + 7^2 -6


c) 108+ (19-6)^2


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Answer 1

a) (10+5)^2 -18=207

b) 14^2 + 7^2 -6=239

c) 108+ (19-6)^2=277

Answer 2

Resposta:

Oi!

A) (10+5)²-18

15²-18

225-18=207

B) 14²+7²-6

196+49-6=239

C) 108+(19-6)²

108+13²

108+169=277