Let's Calculate Squares [some backstory elided]
2.1 x 2.1 2x2 = 4 2x1 twice = 2 2 1x1 = 1 2.1 * 2.1 = 4.00 + 0.20 + 0.20 + 0.01 = 4.41 beep got 2.1 wrong. It might be 4.41 . Maybe I can try the other way 2.1 x2.1 ---- .21 4.2 ---- 4.41 2.1 x 2.1 = 4.41 the first one looks wrong, but I found an answer that looks better [.... want to check 4's plcae, build --
