Загрузка данных
[{'title':'1','text':'1+2=','otv':'3','var':'2,,,3,,,5'},{'title':'1','text':'2x2=','otv':'4','var':'4,,,7,,,11'},{'title':'1','text':'2x5=','otv':'10','var':'1,,,10,,,81'},{'title':'1','text':'6/3=','otv':'2','var':'2,,,9,,,100'}]