440 260 5 5 5 5 1 1 vertical 10 Input expression to calculate: center 1 1 1 1 1 1 7 1 1 1 1 0 0 1 8 1 1 0 1 1 9 1 1 0 2 1 + 1 1 0 3 1 4 1 1 0 0 2 5 1 1 0 1 2 6 1 1 0 2 2 - 1 1 0 3 2 1 1 1 0 0 3 2 1 1 0 1 3 3 1 1 0 2 3 * 1 1 0 3 3 ( 1 1 0 0 0 0 1 1 0 1 4 ) 1 1 0 1 0 / 1 1 0 3 4 BackSpace 1 1 0 4 0 CE 1 1 0 4 1 = 1 1 0 4 2 3 . 1 1 0 2 4 sqrt(x) 1 1 0 2 0 x^2 1 1 0 3 0 % 1 1 0 0 4