Use 3 small sticks to assemble a triangle. The lengths of the two small sticks are known to be 10 cm and 5 cm respectively. What is the longest length of the third small stick in centimeters?
用3根小棒来拼三角形，已知两根小棒的长度分别为10厘米和5厘米，那么第三根小棒的长度最长是多少厘米．
<gadget id="calculator">10 - 5 - 1</gadget>
<output>4</output>

<gadget id="calculator">10 + 4</gadget>
<output>14</output>

<result>14</result>