Respostas
respondido por:
2
2/5 + 5 + (2/5)²
2/5 + 5 + 2²/5²
2/5 + 5 + 4/25
2/5 + 5/1 + 4/25 ( mmc de 1 , 5 e 25 = 25 )
25:5.2/25 + 25:1.5/25 + 25:25.4/25
5.2/25 + 25.5/25 + 1.4/25
10/25 + 125/25 + 4/25
135/25 + 4/25 = 139/25 ok
2/5 + 5 + 2²/5²
2/5 + 5 + 4/25
2/5 + 5/1 + 4/25 ( mmc de 1 , 5 e 25 = 25 )
25:5.2/25 + 25:1.5/25 + 25:25.4/25
5.2/25 + 25.5/25 + 1.4/25
10/25 + 125/25 + 4/25
135/25 + 4/25 = 139/25 ok
respondido por:
0
Resposta:
139/25
Explicação passo-a-passo:
2/5 + 5 + (2/5)²
2/5 + 5 + 2²/5²
2/5 + 5 + 4/25
2/5 + 5/1 + 4/25
25:5.2/25 + 25:1.5/25 + 25:25.4/25
5.2/25 + 25.5/25 + 1.4/25
10/25 + 125/25 + 4/25
135/25 + 4/25 = 139/25
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