1 - О
2 - орел & решка
3 - Р
1 + 2 = 260
2 + 3 = 350
1 + 2 + 3 = 520
1 + 2 + 3 = 260 + 3 = 520
3 = 520 - 260 = 260
2 + 3 = 2 + 260= 350
2 = 350 - 260
2 = 90
ответ: 90
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Answers & Comments
1 - О
2 - орел & решка
3 - Р
1 + 2 = 260
2 + 3 = 350
1 + 2 + 3 = 520
1 + 2 + 3 = 260 + 3 = 520
3 = 520 - 260 = 260
2 + 3 = 2 + 260= 350
2 = 350 - 260
2 = 90
ответ: 90