Răspuns :
14·3+3·2+5·0=42+6+0=48[elevi-se afla in sala de clasa];
⇒14+3+5=17+5=22[banci-se afla in sala de clasa];
⇒14+3+5=17+5=22[banci-se afla in sala de clasa];
14 + 3 + 5 = 22 banci
14 * 3 = 42 elevi
3 * 2 = 6 elevi
42 + 6 = 48 elevi
14 * 3 = 42 elevi
3 * 2 = 6 elevi
42 + 6 = 48 elevi