The fish Seongjun caught was 21.52 centimeters (cm) larger than the fish Jiwoon caught, and the fish Jiwoon caught was 12.64 centimeters (cm) smaller than the fish Sungwoo caught. Find the size difference in centimeters (cm) between the Seongjun's fish and the Sungwoo's fish.
21.52 12.64 [OP_SUB]
var_a = 21.52
var_b = 12.64
var_c = var_a - var_b
print('{:.2f}'.format(round(var_c+1e-10,2)))