Afla suma: 2 x a + 3 x b + 10 x c stiind caa = 2 + (2 : 2 + 2 x 2)b = 1 + 2 x (3 + 4)c = 1893 - 3 x (719 -699)Rezolvarea = 2 + (2 : 2 + 2 x 2)a = 2 + (1 + 4)a = 2 + 5a = 7
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b = 1 + 2 x (3 + 4)b = 1 + 2 x 7b = 1 + 14b =