a:1:{i:0;a:13:{s:2:"id";s:3:"580";s:7:"answer1";s:8:"<p>2</p>";s:7:"answer2";s:153:"<p><img class="latex" src="https://chart.googleapis.com/chart?cht=tx&amp;chf=a,s,000000|bg,s,FFFFFF00&amp;chl=2%2B%5Csqrt%7B2%7D" alt="2+\sqrt{2}" /></p>";s:7:"answer3";s:8:"<p>4</p>";s:7:"answer4";s:155:"<p><img class="latex" src="https://chart.googleapis.com/chart?cht=tx&amp;chf=a,s,000000|bg,s,FFFFFF00&amp;chl=4%2B4%5Csqrt%7B2%7D" alt="4+4\sqrt{2}" /></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:"1000000000";s:8:"question";s:4:"1840";}}