When the sum of carrots and cucumbers was 10, the number of carrots was 4. If you bought 2 more cucumbers, how many cucumbers do you have now?
10 4 [OP_SUB] 2 [OP_ADD]
var_a = 10
var_b = 4
var_c = var_a - var_b
var_d = 2
var_e = var_c + var_d
print(int(var_e))