Question

ajutorrrr ,vă rog rezolvarea la ex.de cls a V a​

Answer 1

Răspuns:

$3 \frac{1}{2} + 1 \frac{2}{3} + 1 \frac{3}{4} = \frac{3 \times 2 + 1}{2} + \frac{1 \times 3 + 2}{3} + \frac{1 \times 4 + 3}{4} = \frac{7}{2} + \frac{5}{3} + \frac{7}{4} = \frac{42}{12} + \frac{20}{12} + \frac{21}{12} = \frac{83}{12}$

Π√Anonymous√Π