document.write('<p>&nbsp;<img src=\"http://www.alatiku.com/d/file/shiti/dafb5c9f9955391aaf032da8f252927b.jpg\" alt=\"360截图20180818210250367.jpg\" width=\"396\" height=\"235\" /></p><p>&ang;1=&ang;2+&ang;B</p><p>=&ang;A+&ang;D+&ang;B</p><p>=70&deg;+30&deg;+40&deg;</p><p>=140&deg;</p>');