Louis kept money through a hole inn his pocket. He started with 35 cents, lost 20 cents , put in 75

Louis kept money through a hole inn his pocket. He started with 35 cents, lost 20 cents , put in 75 cents , spent 43 cents, lost 16 cents again, and then put in 14 cents. How much change should there be in his pocket?

The phrase put in mean we add money to the total
The phrases spent or lost mean we subtract

35 - 20 + 75 - 43 - 16 + 14 = 45 cents