Răspuns :
Notez numarul cu a
a x 3 + 12 x 8 = 168
a x 3 + 96 = 168
a x 3 = 168 - 96
a x 3 = 72
a = 72 : 3
a = 24 → numarul
Verific: 24 x 3 + 12 x 8 = 72 + 96 = 168
a x 3 + 12 x 8 = 168
a x 3 + 96 = 168
a x 3 = 168 - 96
a x 3 = 72
a = 72 : 3
a = 24 → numarul
Verific: 24 x 3 + 12 x 8 = 72 + 96 = 168
a-nr.la care ta gandesti
a×3+(12×8)=168
a×3+96=168\-96
a×3=72\÷3
a=24
a×3+(12×8)=168
a×3+96=168\-96
a×3=72\÷3
a=24