24d23
<   var rotdeg=0.0, rotdegr=0.0;
56,64d54
<   function moresigns() {
<     if (eval('' + signs.length) == 4) {
<        signs.push('%');
<        document.getElementById('ssign').innerHTML+='<option title="Modulo operator ... we allow decimal answers" value="%">%</option>';
<        signs.push('^');
<        document.getElementById('ssign').innerHTML+='<option title="Power of operator ... we allow decimal answers" value="^">^</option>';
<     }
<   }
< 
83,84d72
<     //rotdeg+=eval('' + ('' + inval).replace('deg',''));
<     //rotdeg=eval(rotdeg % 360.0);
114d101
<         rotdeg=eval(Math.floor(eval(360.0 * numerator / denominator)) % 360);
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<         rotdegr=eval(Math.floor(eval(360.0 * numeratortwo / denominatortwo)) % 360);
150d135
<           rotdeg=0;
157d141
<          rotdegr=0;
161,162c145,146
<         document.getElementById('dstyle').innerHTML+='<style>' + ' #atend { background-image: none !important; transform: rotate(' + rotdeg + 'deg); } </style>';
<         document.getElementById('dstyle').innerHTML+='<style>' + ' #atright { background-image: none !important; transform: rotate(' + rotdegr + 'deg); } </style>';
---
>         document.getElementById('dstyle').innerHTML+='<style>' + ' #atend { background-image: none !important; } </style>';
>         document.getElementById('dstyle').innerHTML+='<style>' + ' #atright { background-image: none !important; } </style>';
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<     var myrealans=' = ' + realans;
232,240d214
<     } else if (document.getElementById('ssign').value == '%') {
<         varw+=' = (' + numerator + ' / ' + denominator.slice(-1) + ') % (' + numeratortwo + ' / ' + denominatortwo + ')' + String.fromCharCode(10);
<         varw+=' = ' + eval('(' + numerator + ' / ' + denominator.slice(-1) + ') % (' + numeratortwo + ' / ' + denominatortwo + ')');
<         myrealans='';
<     } else if (document.getElementById('ssign').value == '^') {
<         varw+=' = (' + numerator + ' / ' + denominator.slice(-1) + ') ^ (' + numeratortwo + ' / ' + denominatortwo + ')' + String.fromCharCode(10);
<         // alert('' + eval('(' + numerator + ' / ' + denominator.slice(-1) + ')') + ' to the power of ' + eval('(' + numeratortwo + ' / ' + denominatortwo + ')') + ' is ' + Math.pow(eval('(' + numerator + ' / ' + denominator.slice(-1) + ')'), eval('(' + numeratortwo + ' / ' + denominatortwo + ')')));
<         varw+=' = ' + Math.pow(eval('(' + numerator + ' / ' + denominator.slice(-1) + ')'), eval('(' + numeratortwo + ' / ' + denominatortwo + ')'));
<         myrealans='';
242,251c216,217
<     if (('' + myrealans).indexOf('.') == -1 && myrealans != '') { myrealans='' + myrealans + '.0'; }
<     return emojiize(outstr + String.fromCharCode(10) + varw + myrealans + ' ' + String.fromCharCode(10));
<   }
<   
<   function oureval(ineq) {
<      var ineqs=ineq.split('^');
<      if (eval('' + ineqs.length) >= 2) {
<        return Math.pow(eval(ineqs[0].replace('((','(')), eval(eval(ineqs[1].replace('))',')'))));
<      }
<      return eval(ineq);
---
>     if (('' + realans).indexOf('.') == -1) { realans='' + realans + '.0'; }
>     return emojiize(outstr + String.fromCharCode(10) + varw + ' = ' + realans + ' ' + String.fromCharCode(10));
256,257c222
<     var ans='', sufans='  Enter + to solve fractional equations (+-x/) or ++ to solve (+-x/%^).  Enter @ to toggle among conic and linear and radial gradient and SVG circle and rectangle display.  Enter nothing with OK will reshow "cake".';
<     rotdeg=0.0;
---
>     var ans='', sufans='  Enter + to solve fractional equations.  Enter @ to toggle among conic and linear and radial gradient and SVG circle and rectangle display.  Enter nothing with OK will reshow "cake".';
267c232
<       if (('' + ans).trim().substring(0,1) == '+') { if (('' + ans).indexOf('++') != -1) {  moresigns();  } eqmode=true; sufans='  Enter - to just solve leftmost fractional question.  Enter @ to toggle among conic and linear and radial gradient and SVG circle and rectangle display.'; document.getElementById('myrtd').style.display='table-cell'; document.getElementById('mymtd').style.display='table-cell';  isign=eval(0 + Math.floor(Math.random() * signs.length)); document.getElementById('ssign').value=signs[isign]; setTimeout(ask,2000); return ''; }
---
>       if (('' + ans).trim() == '+') { eqmode=true; sufans='  Enter - to just solve leftmost fractional question.  Enter @ to toggle among conic and linear and radial gradient and SVG circle and rectangle display.'; document.getElementById('myrtd').style.display='table-cell'; document.getElementById('mymtd').style.display='table-cell';  isign=eval(0 + Math.floor(Math.random() * signs.length)); document.getElementById('ssign').value=signs[isign]; setTimeout(ask,2000); return ''; }
306c271
<     if (ans.replace(/\ /g,'').replace(/x/g,'*') == ('' + numerator + '/' + denominator.substring(1) + document.getElementById('ssign').value.replace('x','*') + numeratortwo + '/' + denominatortwo).replace(/\ /g,'').replace(/x/g,'*') || Math.abs(eval('(' + numerator + '/' + denominator.substring(1) + ') ' + document.getElementById('ssign').value.replace('x','*') + ' (' + numeratortwo + '/' + denominatortwo + ')') - oureval(('' + ans).replace(/x/g, '*'))) < 0.005) {
---
>     if (ans.replace(/\ /g,'').replace(/x/g,'*') == ('' + numerator + '/' + denominator.substring(1) + document.getElementById('ssign').value.replace('x','*') + numeratortwo + '/' + denominatortwo).replace(/\ /g,'').replace(/x/g,'*') || Math.abs(eval('(' + numerator + '/' + denominator.substring(1) + ') ' + document.getElementById('ssign').value.replace('x','*') + ' (' + numeratortwo + '/' + denominatortwo + ')') - eval(('' + ans).replace(/x/g, '*'))) < 0.005) {
318c283
<     if (ans == '' + numerator + '/' + denominator.substring(1) || Math.abs(eval('' + numerator + '/' + denominator.substring(1)) - oureval(('' + ans).replace(/x/g, '*'))) < 0.005) {
---
>     if (ans == '' + numerator + '/' + denominator.substring(1) || Math.abs(eval('' + numerator + '/' + denominator.substring(1)) - eval(('' + ans).replace(/x/g, '*'))) < 0.005) {