👤

Calculati suma:
S=(96,34+x)+(86,34+x)+.......+(16,34+x)
unde x=3,66


Răspuns :

S=(96,34+x)+(86,34+x)+.......+(16,34+x)
unde x=3,66
S=(96,34+3,66)+(86,34+3,66)+.......+(16,34+3,66)=
=100+90+.......+20=
=10*(10+9+8+7+6+5+4+3+2)=
=10*12*4+10*6=480+60=540