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16. Efectuați calculele: /a) 18(√3-2√2)+15(2√3-3√2)-7(3√3-√2); b) 5(4√3-3√5)-7(2√3+4√5) +2(3√3+6√5); c) (18√2-24√3):6+2(4√3-3√2)-(30√3+15√2):5.​

16 Efectuați Calculele A 183221523327332 B 5433572345 23365 C 1822436243323031525 class=