Răspuns:
[tex]10 \times 3 + 3 \times 2 + 2 \times 5 = 30 + 6 + 10 = 46[/tex]
[tex]b)3 + \sqrt{6} + 2 - 2 \sqrt{3} + 2 \sqrt{3 } - \sqrt{6} = 5[/tex]
c)
[tex] c) \sqrt{6} + 2 - \sqrt{15} + 5 + \sqrt{15} - \sqrt{6} = 7[/tex]
[tex]d)4 + 2 \sqrt{2} + 9 - 3 \sqrt{3} - 6+ \sqrt{6} = 7 + 2 \sqrt2- 3 \sqrt{3} [/tex]
