Question

exercitiul 3 punctele a,b , c

Answer 1

a) 5$\frac{x}{y} \frac{1}{2}$ + 3$\frac{1}{2}$ = 8$\frac{1}{2}$

b) $\frac{6}{10} + 2 \frac{4}{5}\\\frac{6+28}{10}  = 3\frac{2}{5}$

c) $\frac{75}{100}  sau \frac{3}{4}  + 1\frac{3}{4}  =2 \frac{1}{2}$