Question

9² + 2× [ ( 2+1)² + 4² × 1⁵ ] me ajudem pfvr​

Answer 1

9² + 2× [ ( 2+1)² + 4² × 1⁵ ]=

81+2×[3²+4²×1⁵]=

81+2×[27+16×1]=

81+2×[27+16]=

81+2×43=

81+86=

167

Answer 2

Resposta:387

Explicação passo a passo:

9²+2*[(2+1)²+4²*4²*1³+²]

9²+2*[3²+4²*4²*1⁵]

9²+2*[9+12*12*1⁵]

81+2*[9+12*12]

81+2*[9+144]

81+2*153

81+306

387