Question

Calcule com calculo : A) (+1/2)2 -1/5 b)(-2/3)2+1/3 c)2/3+(-1/2)2 d)(-2/3)3+(-1/2)2 e) (3/5)2+(-1/2)2 f) 5 - 1/2 + (1/2)2

Answer 1

a) (1/2) 2 - 1/5
1/2x2 - 1/5
1/4 - 1/5
1/20.

b (-2/3) 2 + 1/3
-2 x 2/ 3 x 2 +1/3
-4/6 +1/3

Answer 2

Dificil mai vamos la!!3258+54467=25676(2777890-6743f)=46767342∛$\neq \neq \neq x^{123}$