What is the sum of the numbers 72.52, 12.23, and 5.21?
72.52 12.23 [OP_ADD] 5.21 [OP_ADD]
var_a = 72.52
var_b = 12.23
var_c = var_a + var_b
var_d = 5.21
var_e = var_c + var_d
print('{:.2f}'.format(round(var_e+1e-10,2)))