A number needs to be multiplied by 6, but you mistakenly subtracted it, and got 51. Find the result of the correct calculation.
51 6 [OP_ADD] 6 [OP_MUL]
var_a = 51
var_b = 6
var_c = var_a + var_b
var_d = 6
var_e = var_c * var_d
print(int(var_e))