Răspuns :
a)Ma=2x+5x+11x/3=18x/3=6x
b)Ma=21x+37x+32x/3=90x/3=30x.Sper ca te-am ajuat
b)Ma=21x+37x+32x/3=90x/3=30x.Sper ca te-am ajuat
a) [tex] \frac{2x+5x+11x}{3}
= \frac{18x}{3}
= 6x [/tex]
b) [tex] \frac{21x+37x+32x}{3} = \frac{90x}{3} =30x [/tex]
b) [tex] \frac{21x+37x+32x}{3} = \frac{90x}{3} =30x [/tex]