Question

calcule o valor da expressão:

(1/3)³ + (1/3)² + (1/3) + 3 + 3 + 3² + 3³

Answer 1

Resposta:

383/9

Explicação:

(1/3)²+(1/3)²+(1/3)+3+3+3²+3³ =

1/9+1/9+1/3+3+3+9+27 =

2/9+1/3+3+3+9+27 =

2/9+1/3+6+9+27 =

2/9+1/3+15+27 =

2/9+1/3+42 =

(9÷9×2)+(9÷3×1)+(9÷1×42)/9

2+3+378/9 =

5+378/9 =

383/9