While Yoongi was subtracting 57 from the three-digit number, Yoongi mistakenly saw the units digit of the three-digit number 9 as 6. When Yoongi got the result of 819, what is the three-digit number?
819 57 [OP_ADD] 6 9 [OP_SUB] [OP_SUB]
var_a = 819
var_b = 57
var_c = var_a + var_b
var_d = 6
var_e = 9
var_f = var_d - var_e
var_g = var_c - var_f
print(int(var_g))