Answer:
sqrt(16) = 4
sqrt(2.25) = 1.5
6^2/9 * 2 = 36/9 * 2 = 4 * 2 = 8
(12 - 2)/(6 + 4) = 10/10 = 1
sqrt(16 + 9) = sqrt(25) = 5
63/3^2 + |2| = 63/9 + 2 = 7 + 2 = 9
