A young man deposits half of his monthly salary in the bank, uses the remaining half and 10 yuan for living expenses, and spends 25 yuan to buy two books, leaving 120 yuan. How much is this young man’s monthly salary?
一位青年，将月工资的一半存入银行，又将剩下的一半又10元用于生活费，还花25元买两本书，剩下120元，这位青年每月工资多少元？
<gadget id="calculator">120 + 25 + 10</gadget>
<output>155</output>

<gadget id="calculator">155 * 2 * 2</gadget>
<output>620</output>

<result>620</result>