fixed keyboard

src/server.tsx

@@ -63,7 +63,7 @@ function  getRandomQuestion<T>(seed: string, index: number, questions: Question[
 function getQuestionPage(question: Question, urls: QuestionURLS, questionIndex: number){
     const source = highlightJs.highlight(question[0].toString(), {language: 'javascript'}).value;
 
-    const inputmode = "decimal" ?  Number.isFinite(question[1].answer) : "text";
+    const inputmode = Number.isFinite(question[1].answer) ? "decimal" : "text";
         return (<div>
         <div style="text-align:center">
             {questionIndex + 1}/{ questions.length }