Question

5- Efetue as operações a) 1/2 + 1/3 b) 1/2 + 1/4 c)1/3 + 1/4 d) 3/4 - 2/3 URGENTE PFVR​

Answer 1

Resposta:

Explicação passo a passo:

5- Efetue as operações

a) 1/2 + 1/3

= (3+2)/6

= 5/6

b) 1/2 + 1/4

= (2+1)/4

= 3/4

c)1/3 + 1/4

= (4+3)/12

= 7/12

d) 3/4 - 2/3

= (3.3 - 4.2)/12

= (9-8)/12

= 1/12