Răspuns :

Răspuns:

a)V30+V30=2V30

b)V2-2V2=-V2

c)V6*V5:V10=V30:V10=V3

d)6-3V7+2V7-6=-V7

e)2V3+6V12=2V3+12V3=14V3

f)8*2V2-20V2=-4V2