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Oct 17th, 2019
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  1. <!DOCTYPE html>
  2. <html>
  3. <head>
  4. <meta charset="utf-8">
  5. <style>
  6. <script>
  7. </head>
  8. <body>
  9. <div id="d1">
  10. <div id="d2">
  11. <script>
  12.  
  13. document.write("<b>obliczenie rownania kwadratowego</b><br>");
  14. document.write("<b>ax^2 + bbx + c = 0 </b>);
  15. </script>
  16. </div>
  17. <br>
  18. <div id="d3">
  19. podaj a: <input type="text" placeholder="podaj liczbe" id="okno1">
  20. <br>
  21. podaj b: <input type="text" placeholder="podaj liczbe" id="okno2">
  22. <br>
  23. podaj c: <input type="text" placeholder="podaj liczbe" id="okno3">
  24. <br>
  25. </div>
  26. <br>
  27. <input type="button" id="b1" valu="rozwiąż" onClick="ob()"><br>
  28. <br>
  29. </div>
  30. </body>
  31. </html>
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