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Zad3

Nov 18th, 2019
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  1. <!DOCTYPE html>
  2. <html lang="en">
  3.  
  4. <head>
  5. <meta charset="UTF-8">
  6. <meta name="viewport" content="width=device-width, initial-scale=1.0">
  7. <meta http-equiv="X-UA-Compatible" content="ie=edge">
  8. <title>Document</title>
  9. <script>
  10. function Szeregowego() {
  11. var r1 = parseFloat(document.getElementById("r1").value);
  12. var r2 = parseFloat(document.getElementById("r2").value);
  13. var r3 = parseFloat(document.getElementById("r3").value);
  14. var wynik = r1 + r2 + r3;
  15. document.getElementById("pole").innerHTML = wynik;
  16. }
  17.  
  18. function Równoległego() {
  19. var r1 = parseFloat(document.getElementById("r1").value);
  20. var r2 = parseFloat(document.getElementById("r2").value);
  21. var r3 = parseFloat(document.getElementById("r3").value);
  22. var wynik = 1/r1 + 1/r2 + 1/r3;
  23. document.getElementById("pole").innerHTML = wynik.toFixed(2);
  24. }
  25. </script>
  26. </head>
  27.  
  28. <body>
  29. <form>
  30. R1= <input type="text" id="r1"> [ohm] <br>
  31. R2=<input type="text" id="r2"> [ohm] <br>
  32. R3=<input type="text" id="r3"> [ohm] <br>
  33. <input type="button" value="Szeregowego" onclick="Szeregowego()">
  34. <input type="button" value="Równoległego" onclick="Równoległego()">
  35. </form>
  36. <p id="pole"></p>
  37. </body>
  38.  
  39. </html>
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