Question

inlocueste casetelecu numere pentru a obtinepropozitii adevarate (2+8)*3=2*3+ * 3 = + =

Answer 1

(2+8)x3=2x3+ax3=b+c=d

(2+8)x3=10x3=30

(2+8)x3=(2+a)x3=b+c=30

=>a=8

2x3+8x3=2x3=8x3=b+c=30

6+24=6+24=b+c=30

=>b=6

=>c=24

=>d=30