Question

GASESTE NUMERELE a,b,c ASTFEL INCAT:axb=45;bxb=c;c-29=52.......REZOLVARE CLASA A DOUA FARA SA IMPARTIM,VA ROG

Answer 1

a*b=45
b*b=c
c-29=52   c=52+29   c=81

b*b=81  si ne folosim de tabla inmultirii unde 9*9=81 deci b=9

a*b=45
a*9=45
a=5 (45-5-5-5-5-5-5-5-5-5)

sper sa te ajute