👤

Cine imi face (A) si (B) i dau 10 inimi si coroana

Cine Imi Face A Si B I Dau 10 Inimi Si Coroana class=

Răspuns :

notam nr necunoscut cu a .

a×4-32:4:4+38:3=17

a×4-32:4:4+38=17×3=51

a×4-32:4:4=51-38=13

a×4-32:4=13×4=52

a×4-32=52×4=208

a×4=208+32=240

a=240:4

a=60

a×6+242:2-900=97

a×6+242:2=97+900=997

a×6+242=997×2=1994

a×6=1994-242=1752

a=1752:6

a=293