Reelity on Instagram: "The instagram reel of a digit-sum shortcut for square roots (sum minus 2) and cube roots (sum minus 3), correctly yielding √64=8, √196=14, ∛125=5, and ∛216=6, but only for these perfect powers. Posted today by Ulul_Ami , a user focused on casual content, it has quickly amassed 1,239 likes and 318,000 views, with replies testing the method on numbers like 49 and 225 to reveal its limitations. Such viral math tricks engage audiences by simplifying calculations selectively, u