Замените сложение умножением.
8 + 8 + 8 + 8 + 8 + 8 + 8 =
8 + 8 + 8 + 8 =
8 + 8 + 8 + 8 + 8 =
8 + 8 + 8 =
8 ⋅ 7
8 ⋅ 5
8 ⋅ 4
8 ⋅ 3