Question

dau 200de puncte
ex 8 varog

Answer 1

$\frac{4}{15} + \frac{9}{10} + \frac{41}{10} + \frac{11}{15} = \frac{4+11}{15} +  \frac{9+41}{10} = \frac{15}{15} + \frac{50}{10} = 1+5 = 6$

$\frac{17}{16} + \frac{12}{13} + \frac{15}{16} + \frac{14}{13} = \frac{17+15}{16} + \frac{12+14}{13} = \frac{32}{16} + \frac{26}{13} = 2+2 = 4$