Răspuns:
[tex]( \sqrt{16} + \sqrt{9} ) \div 49 = (4 + \sqrt{9} ) \div 49 = (4 +3 ) \div 49 = 7 \div 49 = \frac{7}{49} = \frac{1}{7} [/tex]
**Am simplificat 7/49 cu 7 si mi-a dat 1/7!
