On weekend afternoons, according to my mother's instructions, the chores to be done at home by naughty: time schedule: 6 minutes for boiling water, 2 minutes for washing tea cups, 3 minutes for making tea, and the minimum number of minutes for smart naughty to complete.
周末下午，按照妈妈的吩咐淘气在家要完成的家务事：时间安排烧开水要6分，洗茶杯要2分，泡茶要3分，聪明的淘气最少要多少分钟完成．
<gadget id="calculator">6 + 3</gadget>
<output>9</output>

<result>9</result>