Question

efetue os calculos algebricos b) 7,67+6,20 c) 2/3+5/6-1/2​

Answer 1

Resposta:

b) 13,87

c) 1

Explicação passo a passo:

b)7,67+6,20 =13,87

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

MCM 3 - 6 - 2 =6

2/3+5/6-1/2

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

4+5-3/6

6/6

1