Let (a) represent the largest integer not greater than the number a, such as (1.9)=1, (2)=2. Then (1.36)+(1.36+(1/30))+(1.36+(2/30))+...+(1.36+(28/30))+(1.36+(29/30))=how much.
设(a)表示不大于数a的最大整数，如(1.9)=1，(2)=2．那么(1.36)+(1.36+(1/30))+(1.36+(2/30))+…+(1.36+(28/30))+(1.36+(29/30))=多少．
<gadget id="calculator">1 * 20</gadget>
<output>20</output>

<gadget id="calculator">2 * 10</gadget>
<output>20</output>

<gadget id="calculator">20 + 20</gadget>
<output>40</output>

<result>40</result>