Question

daca a+b+c =23,b=8,iar bxc=48,adfla numerele a si c.

Answer 1

bxc=48
8xc=48
c=48:8
c=6

a+b+c=23
a+8+6=23
a+14=23
a=23-14
a=9

Answer 2

a+b+c=23
b=8 din ambele=> a+8+c=23=>a+c=23-8=>a+c=15
bxc=48
iar b=8 din ambele=>8xc=48=>c48:8=>c=6
daca c=6 si a+c=15=> a+6=15=>a=15-6=>a=9