1.
a) k = 1400, l = 78900, m = 23900, n = 108000, o = 348000
b) k = 1000, l = 79000, m = 24000, n = 108000, o = 348000
2.
a) 1653000; 1353000
b) 1650000; 1350000
3.
a) p = 3, r = 56, s = 1, t = 511, u = 20
b) p = 3,1; r = 56,1; s = 0,5; t = 511; u = 19,8
4.
a = 0,32; b = 12,8; c = 9,1; d = 2,56; e = 6,23