"1 + 3 [4] + 3 [7] + 3 [10] + 3 [13] + 1 [14] + 1 [15] = 15"
"1 + 3 [4] + 3 [7] + 3 [10] + 1 [11] + 3 [14] + 1 [15] = 15"
"1 + 3 [4] + 3 [7] + 1 [8] + 1 [9] + 1 [10] + 3 [13] + 1 [14] + 1 [15] = 15"
"1 + 3 [4] + 3 [7] + 1 [8] + 1 [9] + 1 [10] + 1 [11] + 3 [14] + 1 [15] = 15"
"1 + 3 [4] + 1 [5] + 3 [8] + 1 [9] + 1 [10] + 3 [13] + 1 [14] + 1 [15] = 15"
"1 + 3 [4] + 1 [5] + 3 [8] + 1 [9] + 1 [10] + 1 [11] + 3 [14] + 1 [15] = 15"
"1 + 3 [4] + 1 [5] + 1 [6] + 3 [9] + 1 [10] + 3 [13] + 1 [14] + 1 [15] = 15"
"1 + 3 [4] + 1 [5] + 1 [6] + 3 [9] + 1 [10] + 1 [11] + 3 [14] + 1 [15] = 15"
"1 + 3 [4] + 1 [5] + 1 [6] + 1 [7] + 3 [10] + 3 [13] + 1 [14] + 1 [15] = 15"
"1 + 3 [4] + 1 [5] + 1 [6] + 1 [7] + 3 [10] + 1 [11] + 3 [14] + 1 [15] = 15"
"1 + 1 [2] + 3 [5] + 3 [8] + 1 [9] + 1 [10] + 3 [13] + 1 [14] + 1 [15] = 15"
"1 + 1 [2] + 3 [5] + 3 [8] + 1 [9] + 1 [10] + 1 [11] + 3 [14] + 1 [15] = 15"
"1 + 1 [2] + 3 [5] + 1 [6] + 3 [9] + 1 [10] + 3 [13] + 1 [14] + 1 [15] = 15"
"1 + 1 [2] + 3 [5] + 1 [6] + 3 [9] + 1 [10] + 1 [11] + 3 [14] + 1 [15] = 15"
"1 + 1 [2] + 3 [5] + 1 [6] + 1 [7] + 3 [10] + 3 [13] + 1 [14] + 1 [15] = 15"
"1 + 1 [2] + 3 [5] + 1 [6] + 1 [7] + 3 [10] + 1 [11] + 3 [14] + 1 [15] = 15"
"1 + 1 [2] + 1 [3] + 3 [6] + 3 [9] + 1 [10] + 3 [13] + 1 [14] + 1 [15] = 15"
"1 + 1 [2] + 1 [3] + 3 [6] + 3 [9] + 1 [10] + 1 [11] + 3 [14] + 1 [15] = 15"
"1 + 1 [2] + 1 [3] + 3 [6] + 1 [7] + 3 [10] + 3 [13] + 1 [14] + 1 [15] = 15"
"1 + 1 [2] + 1 [3] + 3 [6] + 1 [7] + 3 [10] + 1 [11] + 3 [14] + 1 [15] = 15"
"1 + 1 [2] + 1 [3] + 1 [4] + 3 [7] + 3 [10] + 3 [13] + 1 [14] + 1 [15] = 15"
"1 + 1 [2] + 1 [3] + 1 [4] + 3 [7] + 3 [10] + 1 [11] + 3 [14] + 1 [15] = 15"
"1 + 3 [4] + 1 [5] + 1 [6] + 1 [7] + 1 [8] + 1 [9] + 1 [10] + 3 [13] + 1 [14] + 1 [15] = 15"
"1 + 3 [4] + 1 [5] + 1 [6] + 1 [7] + 1 [8] + 1 [9] + 1 [10] + 1 [11] + 3 [14] + 1 [15] = 15"
"1 + 1 [2] + 3 [5] + 1 [6] + 1 [7] + 1 [8] + 1 [9] + 1 [10] + 3 [13] + 1 [14] + 1 [15] = 15"
"1 + 1 [2] + 3 [5] + 1 [6] + 1 [7] + 1 [8] + 1 [9] + 1 [10] + 1 [11] + 3 [14] + 1 [15] = 15"
"1 + 1 [2] + 1 [3] + 3 [6] + 1 [7] + 1 [8] + 1 [9] + 1 [10] + 3 [13] + 1 [14] + 1 [15] = 15"
"1 + 1 [2] + 1 [3] + 3 [6] + 1 [7] + 1 [8] + 1 [9] + 1 [10] + 1 [11] + 3 [14] + 1 [15] = 15"
"1 + 1 [2] + 1 [3] + 1 [4] + 3 [7] + 1 [8] + 1 [9] + 1 [10] + 3 [13] + 1 [14] + 1 [15] = 15"
"1 + 1 [2] + 1 [3] + 1 [4] + 3 [7] + 1 [8] + 1 [9] + 1 [10] + 1 [11] + 3 [14] + 1 [15] = 15"
"1 + 1 [2] + 1 [3] + 1 [4] + 1 [5] + 3 [8] + 1 [9] + 1 [10] + 3 [13] + 1 [14] + 1 [15] = 15"
"1 + 1 [2] + 1 [3] + 1 [4] + 1 [5] + 3 [8] + 1 [9] + 1 [10] + 1 [11] + 3 [14] + 1 [15] = 15"
"1 + 1 [2] + 1 [3] + 1 [4] + 1 [5] + 1 [6] + 3 [9] + 1 [10] + 3 [13] + 1 [14] + 1 [15] = 15"
"1 + 1 [2] + 1 [3] + 1 [4] + 1 [5] + 1 [6] + 3 [9] + 1 [10] + 1 [11] + 3 [14] + 1 [15] = 15"
"1 + 1 [2] + 1 [3] + 1 [4] + 1 [5] + 1 [6] + 1 [7] + 3 [10] + 3 [13] + 1 [14] + 1 [15] = 15"
"1 + 1 [2] + 1 [3] + 1 [4] + 1 [5] + 1 [6] + 1 [7] + 3 [10] + 1 [11] + 3 [14] + 1 [15] = 15"
"1 + 1 [2] + 1 [3] + 1 [4] + 1 [5] + 1 [6] + 1 [7] + 1 [8] + 1 [9] + 1 [10] + 3 [13] + 1 [14] + 1 [15] = 15"
"1 + 1 [2] + 1 [3] + 1 [4] + 1 [5] + 1 [6] + 1 [7] + 1 [8] + 1 [9] + 1 [10] + 1 [11] + 3 [14] + 1 [15] = 15"
Всего 38 вариантов