2+√36-√81+√121+√100-√4
2 + √36 - √81 + √121 + √100 - √4 √36 = 6√81 = 9√121 = 11√100 = 10√4 = 2 2 + 6 - 9 + 11 + 10 = 20
Блин, пробелы!!
√36 = 6, √81 = 9, √121 = 11, √100 = 10, √4 = 2