(2/3)elevado a 4 : (2/3) elevado a 2 + (2/3) elevado a 3
Soluções para a tarefa
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1
Resposta:
20/27
Explicação passo-a-passo:
(2/3)^4 ÷ (2/3)^2 + (2/3)^3
(2/3)^4 ÷ (2/3)^2 + (2/3)^3
(2/3)^4 ÷ (2/3)^2
(2/3)^4 × (2/3)^2
(2/3)^4^-^2
(2/3)^2
(2/3)^4 ÷ (2/3)^2 + (2/3)^3
(2/3)^2 + (2/3)^3
(2/3)^4 ÷ (2/3)^2 + (2/3)^3
(2/3)^3
2^3/3^3
8/3^3
2^3/3^3
8/27
(2/3)^4 ÷ (2/3)^2 + (2/3)^3
(2/3)^2 + 8/27
(2/3)^2
2^2/3^2
4/3^2
2^2/3^2
4/9
(2/3)^2 + 8/27
4/9 + 8/27
12+8/27
20/27
4/9 + 8/27
20/27
resposta
20/27
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