Explicație pas cu pas:
[tex]3,(3)+1,(3) \times \frac{1}{3}-4 \div \frac{9}{2} = \frac{33 - 3}{9} + \frac{13 - 1}{9} \times \frac{1}{3} - 4 \times \frac{2}{9} = \frac{30}{9} + \frac{12}{9 \times 3} - \frac{8}{9} = \frac{30 + 4 - 8}{9} = \frac{26}{9} [/tex]