Today is April 7, 1805, the German composer Beethoven's "Third Symphony" was premiered at the Theater in Vienna, Austria. As a saint of music, Beethoven created more than 100 works in his life, including 9 "Numbered Symphonies", 5 "Piano Sonatas" three times more than "Violin Sonatas", and 5 more "Violin Sonatas" than "Numbered Symphonies". Symphony "1 more. So, how many "piano sonatas" did he create in his life?
今天是4月7日，1805年的今天，德国作曲家贝多芬创作的《第三交响曲》在奥地利维也纳剧院首次公演．作为乐圣，贝多芬一生创作了100多部作品，其中"编号交响曲"9首，"钢琴奏鸣曲"的数量比"小提琴奏鸣曲"的三倍多5首，"小提琴奏鸣曲"的数量比"编号交响曲"多1首．那么，他一生共创作"钢琴奏鸣曲"多少首．
<gadget id="calculator">9 + 1</gadget>
<output>10</output>

<gadget id="calculator">10 * 3</gadget>
<output>30</output>

<gadget id="calculator">30 + 5</gadget>
<output>35</output>

<result>35</result>