1)afla distanta de la Brasov la Cluj in km?
440 km-174Km=226 km
afla diferenta dintre distanta Bucuresti - Brasov?
174km-0 km=174 km
m-n=?
a+b=?
n+m=823
m-293=391=> m=391 +293 =.> m=784
n+784=823=> n=823-784 => n=39
m-n=784-39=745
a-b=226
a-213=463=.>a=463+213 a=676
676-b=226
b=676-226 =>b=450
a+b=676+450=1126