Rounding a number to 2 decimal places gives 1.7. What is the result of subtracting the smallest of these numbers from the largest of these numbers? Please indicate including the decimal point.
1.74 1.65 [OP_SUB]
var_a = 1.74
var_b = 1.65
var_c = var_a - var_b
print('{:.2f}'.format(round(var_c+1e-10,2)))