What Goes on in Your Head to Solve 27 + 48?
I encountered this question on a random Facebook post. And perusing the comments revealed so many ways to solve the problem. First up, the “classic” method I was taught to do by paper. 7 + 8 = 5, carry the 1 over, making 2 + 4 + 1 = 7. So the Answer is 75. … Read more