a:1:{i:0;a:13:{s:2:"id";s:3:"579";s:7:"answer1";s:10:"<p>1,5</p>";s:7:"answer2";s:8:"<p>6</p>";s:7:"answer3";s:147:"<p><img class="latex" src="https://chart.googleapis.com/chart?cht=tx&amp;chf=a,s,000000|bg,s,FFFFFF00&amp;chl=%5Csqrt%7B3%7D" alt="\sqrt{3}" /></p>";s:7:"answer4";s:177:"<p><img class="latex" src="https://chart.googleapis.com/chart?cht=tx&amp;chf=a,s,000000|bg,s,FFFFFF00&amp;chl=%5Cfrac%7B%5Csqrt%7B3%7D%7D%7B3%7D" alt="\frac{\sqrt{3}}{3}" /></p>";s:7:"answer5";s:0:"";s:7:"answer6";s:0:"";s:7:"answer7";s:0:"";s:7:"answer8";s:0:"";s:7:"answer9";s:0:"";s:8:"answer10";s:0:"";s:4:"good";s:10:"0001000000";s:8:"question";s:4:"1839";}}