On Sunday, mother is not at home, Xiaomei does housework alone, wash teacup 2 points, catch water 1 point, boil water 8 points, sweep the floor 2 points; wash towels 3 points, wipe tables and chairs 1 point, let Xiaomei do the fastest How many points are needed to finish these things.
星期日，妈妈不在家，小美一个人做家务，洗茶杯2分，接水1分，烧开水8分，扫地2分；洗毛巾3分，擦桌椅1分，要使小美最快做完这些事，需要多少分．
<gadget id="calculator">1 + 8</gadget>
<output>9</output>

<result>9</result>