Ответы и объяснения

2013-12-02T15:25:25+00:00
32 - 4 = 28
28+30 = 58
58+5 = 63
63 - 12 = 51
51 - 4 = 47
47 +8 = 55
55 - 15 = 40
40-5 = 35
35+6 = 41
41-12 = 29
29+37 = 66 
66 - 14 = 52
52 - 52 = 0