Question

Calcule:1/3+(1/6+2/3)-(2/5-3/5)

Answer 1

Resposta:

29/30

Explicação passo-a-passo:

= 1/3+(1/6+2/3)-(2/5-3/5)

= 1/3 + (1 + 2.2)/6 - (1/5)

= 1/3 + (1+4)/6 - 1/5

= 1/3 + 5/6 - 1/5

= (10+5.5 - 6.1)/30

= (10+25-6)/30

= (10+19)/30

= 29/30

Mmc

3,6,5: 2

3,3,5: 3

1,1,5: 5

1,1,1 = 2.3.5 = 30

R.: 29/30