On weekends, Liangliang helps her mother with housework at home, boils water for 22 minutes, organizes bookcases for 8 minutes, mops the floor for 10 minutes, washes teacups for 4 minutes, and pours boiling water for 3 minutes. How many minutes does Liangliang need to do these things at least?
双休日，亮亮在家帮妈妈做家务，烧开水22分钟，整理书柜8分钟，拖地10分钟，洗茶杯4分钟，倒开水3分钟，亮亮做这些事至少要几分钟？
<gadget id="calculator">22 + 3</gadget>
<output>25</output>

<result>25</result>