Teacher Wang wanted to call Dahua's house, but forgot one of the numbers, only remembering it was 2775*345. Teacher Wang dialed a number at random, and dialed all the numbers correctly except for a forgotten number. What are the chances of exactly dialing
王老师要给大华家打电话，可是一时忘记了其中一个数字，只记得是2775*345．王老师随意拨打了一个电话，除忘记的一个数字外，其他数字都拨对．恰好拨通的可能性是多少
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<result>1/10 = around 0.1</result>