Question

• 10 Calculați: (1/2+3/4+5/6)+(1/2+1/4+1/6)​

Answer 1

Răspuns:

$(\frac{1}{2}+\frac{3}{4} +\frac{5}{6}) +(\frac{1}{2}+\frac{3}{4} +\frac{5}{6})=\frac{25}{12}+\frac{11}{12} =\frac{36}{12} =3$