Question

Dintr-un tort de 1200 grame am mancat:
a) 1/12
b)5/6
c)5/24

Answer 1

a) $\frac{1}{2}$·1200=600

b) $\frac{5}{6}$· 1200=5·200=1000

c) $\frac{5}{24}$·1200= $\frac{5\cdot100}{12}$= $\frac{5\cdot25}{3}$= $\frac{125}{3}$

Sper să te ajute! ^_^