1) 2521 + 3 + 6 = 3021 + 6 + 3 = 3021 + 3 + 3 + 3 = 3021 + 1 + 1 + 1 + 6 = 3021 + 1 + 1 + 6 + 1 = 3021 + 1 + 6 + 1 + 1 = 3021 + 6 + 1 + 1 + 1 = 3021 + 1 + 1 + 1 + 3 + 3 = 3021 + 1 + 1 + 3 + 1 + 3 = 3021 + 1 + 1 + 3 + 3 + 1 = 3021 + 1 + 3 + 1 + 1 + 3 = 3021 + 1 + 3 + 1 + 3 + 1 = 3021 + 1 + 3 + 3 + 1 + 1 = 3021 + 3 + 1 + 1 + 1 + 3 = 3021 + 3 + 1 + 1 + 3 + 1 = 3021 + 3 + 1 + 3 + 1 + 1 = 3021 + 3 + 3 + 1 + 1 + 1 = 3021 + 1 + 1 + 1 + 1 + 1 + 1 + 3 = 3021 + 1 + 1 + 1 + 1 + 1 + 3 + 1 = 3021 + 1 + 1 + 1 + 1 + 3 + 1 + 1 = 3021 + 1 + 1 + 1 + 3 + 1 + 1 + 1 = 3021 + 1 + 1 + 3 + 1 + 1 + 1 + 1 = 3021 + 1 + 3 + 1 + 1 + 1 + 1 + 1 = 3021 + 3 + 1 + 1 + 1 + 1 + 1 + 1 = 3021 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 = 302)7720 + 5 + 5 + 5 = 3520 + 2 + 3 + 5 + 5 = 3520 + 2 + 5 + 3 + 5 = 3520 + 2 + 5 + 5 + 3 = 3520 + 3 + 2 + 5 + 5 = 3520 + 3 + 5 + 2 + 5 = 3520 + 3 + 5 + 5 + 2 = 3520 + 5 + 2 + 3 + 5 = 3520 + 5 + 2 + 5 + 3 = 3520 + 5 + 3 + 2 + 5 = 3520 + 5 + 3 + 5 + 2 = 3520 + 5 + 5 + 2 + 3 = 3520 + 5 + 5 + 3 + 2 = 3520 + 2 + 2 + 3 + 3 + 5 = 3520 + 2 + 2 + 3 + 5 + 3 = 3520 + 2 + 2 + 5 + 3 + 3 = 3520 + 2 + 3 + 2 + 3 + 5 = 3520 + 2 + 3 + 2 + 5 + 3 = 3520 + 2 + 3 + 3 + 2 + 5 = 3520 + 2 + 3 + 3 + 5 + 2 = 3520 + 2 + 3 + 5 + 2 + 3 = 3520 + 2 + 3 + 5 + 3 + 2 = 3520 + 2 + 5 + 2 + 3 + 3 = 3520 + 2 + 5 + 3 + 2 + 3 = 3520 + 2 + 5 + 3 + 3 + 2 = 3520 + 3 + 2 + 2 + 3 + 5 = 3520 + 3 + 2 + 2 + 5 + 3 = 3520 + 3 + 2 + 3 + 2 + 5 = 3520 + 3 + 2 + 3 + 5 + 2 = 3520 + 3 + 2 + 5 + 2 + 3 = 3520 + 3 + 2 + 5 + 3 + 2 = 3520 + 3 + 3 + 2 + 2 + 5 = 3520 + 3 + 3 + 2 + 5 + 2 = 3520 + 3 + 3 + 3 + 3 + 3 = 3520 + 3 + 3 + 5 + 2 + 2 = 3520 + 3 + 5 + 2 + 2 + 3 = 3520 + 3 + 5 + 2 + 3 + 2 = 3520 + 3 + 5 + 3 + 2 + 2 = 3520 + 5 + 2 + 2 + 3 + 3 = 3520 + 5 + 2 + 3 + 2 + 3 = 3520 + 5 + 2 + 3 + 3 + 2 = 3520 + 5 + 3 + 2 + 2 + 3 = 3520 + 5 + 3 + 2 + 3 + 2 = 3520 + 5 + 3 + 3 + 2 + 2 = 3520 + 2 + 2 + 2 + 2 + 2 + 5 = 3520 + 2 + 2 + 2 + 2 + 5 + 2 = 3520 + 2 + 2 + 2 + 3 + 3 + 3 = 3520 + 2 + 2 + 2 + 5 + 2 + 2 = 3520 + 2 + 2 + 3 + 2 + 3 + 3 = 3520 + 2 + 2 + 3 + 3 + 2 + 3 = 3520 + 2 + 2 + 3 + 3 + 3 + 2 = 3520 + 2 + 2 + 5 + 2 + 2 + 2 = 3520 + 2 + 3 + 2 + 2 + 3 + 3 = 3520 + 2 + 3 + 2 + 3 + 2 + 3 = 3520 + 2 + 3 + 2 + 3 + 3 + 2 = 3520 + 2 + 3 + 3 + 2 + 2 + 3 = 3520 + 2 + 3 + 3 + 2 + 3 + 2 = 3520 + 2 + 3 + 3 + 3 + 2 + 2 = 3520 + 2 + 5 + 2 + 2 + 2 + 2 = 3520 + 3 + 2 + 2 + 2 + 3 + 3 = 3520 + 3 + 2 + 2 + 3 + 2 + 3 = 3520 + 3 + 2 + 2 + 3 + 3 + 2 = 3520 + 3 + 2 + 3 + 2 + 2 + 3 = 3520 + 3 + 2 + 3 + 2 + 3 + 2 = 3520 + 3 + 2 + 3 + 3 + 2 + 2 = 3520 + 3 + 3 + 2 + 2 + 2 + 3 = 3520 + 3 + 3 + 2 + 2 + 3 + 2 = 3520 + 3 + 3 + 2 + 3 + 2 + 2 = 3520 + 3 + 3 + 3 + 2 + 2 + 2 = 3520 + 5 + 2 + 2 + 2 + 2 + 2 = 3520 + 2 + 2 + 2 + 2 + 2 + 2 + 3 = 3520 + 2 + 2 + 2 + 2 + 2 + 3 + 2 = 3520 + 2 + 2 + 2 + 2 + 3 + 2 + 2 = 3520 + 2 + 2 + 2 + 3 + 2 + 2 + 2 = 3520 + 2 + 2 + 3 + 2 + 2 + 2 + 2 = 3520 + 2 + 3 + 2 + 2 + 2 + 2 + 2 = 3520 + 3 + 2 + 2 + 2 + 2 + 2 + 2 = 353)301увы все варианты в ответ не поместились