Yumi counted a number by reducing 10 for 4 times. If the original number was 320, what is the value of Yumi counted?
320 10 4 [OP_MUL] [OP_SUB]
var_a = 320
var_b = 10
var_c = 4
var_d = var_b * var_c
var_e = var_a - var_d
print(int(var_e))