Ответ:8 + 6 + 9 + 4 = 277 − 3 + 7 + 9 = 204 + 2 + 8 + 9 = 235 + 9 − 3 + 4 = 151 + 7 + 6 + 1 = 154 + 2 + 9 + 9 = 246 + 8 + 1 + 9 = 243 + 2 + 9 + 4 = 182 + 4 + 5 + 9 = 209 − 5 + 7 + 9 = 203 + 9 + 3 + 9 = 246 − 4 + 9 + 9 = 20