👤

afla numarul necunoscut: 300+7xf=461
gx5-242=388
va rog frumos urgent


Răspuns :

300+7xf=461
7xf=461-300
7xf=161
f=161:7
f=23

gx5-242=388
gx5=388+242
gx5=630
g=630:5
g=126