Справа налево:
2 || 2 = 1
2 + 1 = 3
3 || 1 = 0,75
2 + 0,75 + 2 = 4,75
1 || 4,75 = 0,8260869565217
2 + 0,8260869565217+2 = 4,826086956522 Ом
Справа налево:
2 || 2 = 1
2 + 1 = 3
2 || 2 = 1
3 || 1 = 0,75
2 + 0,75 + 2 = 4,75
2 || 2 = 1
1 || 4,75 = 0,8260869565217
2 + 0,8260869565217+2 = 4,826086956522 Ом