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a) 17a, unde a = 3.2*** + 2+2 – 5.2*+1 - 2"; 31|a, unde a = 3" + 4.3"-1 + 5.37+2 - 31+3; e) 131a, unde a = 37-3-2.34 + 4.3"+2 b) 19a, unde a = 2" + 3.27+1 +5.27-2 - 27-3, d) 11 | a, unde a = 5++3 + 5+2 -2.5-1-8.5"; - =​