Observe carefully 37*3=111; 37*6=222; 37*9=333; please calculate the number of 37*18
仔细观察37*3=111；37*6=222；37*9=333；请你推算出37*18的得数是多少
<gadget id="calculator">37 * 18</gadget>
<output>666</output>

<result>666</result>