5 + 5 + 5 + 5 + 5 = 2525 * 2 = 50
5 + 5 + 5 + 5 + 5 = 2525 * 4 = 100100 + 20 = 120
5 + 5 + 5 + 5 + 5 = 2525 - 5 = 2020 + 30 = 50
5 + 5 + 5 + 5 + 5 = 25
25 * 2 = 50
5 + 5 + 5 + 5 + 5 = 25
25 * 4 = 100
100 + 20 = 120
5 + 5 + 5 + 5 + 5 = 25
25 - 5 = 20
20 + 30 = 50