13 · 7 > 15 · [1, 2, 3, 4, 5, 6]
91 > [15, 30, 45, 60, 75, 90]
- - - - - - - - - - - -
160 : 10 + 14 < 18 · [2, 3, 4, ... +∞)
30 < [36, 54, 72, ... +∞)
- - - - - - - - - - - -
75 : 15 + 49 > 19 · [1, 2]
54 > [19, 38]
- - - - - - - - - - - -
120 : 4 < 200 : [1, 2, 4, 5]
30 < [200, 100, 50, 40]
- - - - - - - - - - - -
350 : 7 + 15 > 12 + 160 : [4, 5, 8, 10, 16, 20, 32, 40, 80, 160]
65 > [52, 44, 32, 28, 22, 20, 17, 16, 14, 13]
- - - - - - - - - - - -
210 : 3 - 25 < 150 : [1, 2, 3]
45 < [150, 75, 50]
10к+14к-4=20к+15+3к
24к-4=23к+15
24к-23к=15+4
к=19