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Hydrase

Calculator

Jan 9th, 2025 (edited)
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  1. <html>
  2. <head><title>CALCULATOR</title>
  3. <script>
  4. function add() {
  5. var a, b, c;
  6. a = Number(document.getElementById("first").value);
  7. b = Number(document.getElementById("second").value);
  8. c = a + b;
  9. document.getElementById("sum").value = c;
  10. }
  11. function prod() {
  12. var a, b, c;
  13. a = Number(document.getElementById("first").value);
  14. b = Number(document.getElementById("second").value);
  15. c = a * b;
  16. document.getElementById("prod").value = c;
  17. }
  18. function div() {
  19. var a, b, c;
  20. a = Number(document.getElementById("first").value);
  21. b = Number(document.getElementById("second").value);
  22. c = a / b;
  23. document.getElementById("div").value = c;
  24. }
  25. function diff() {
  26. var a, b, c;
  27. a = Number(document.getElementById("first").value);
  28. b = Number(document.getElementById("second").value);
  29. c = a - b;
  30. document.getElementById("diff").value = c;
  31. }
  32. function mod() {
  33. var a, b, c;
  34. a = Number(document.getElementById("first").value);
  35. b = Number(document.getElementById("second").value);
  36. c = a % b;
  37. document.getElementById("mod").value = c;
  38. }
  39. </script>
  40. </head>
  41. <body>
  42. <label>Enter first number</label>
  43. <input type="text" id="first"><br>
  44. <label>Enter second number</label>
  45. <input type="text" id="second"><br>
  46. <button onclick="add()">SUM</button>
  47. <button onclick="prod()">PROD</button>
  48. <button onclick="div()">DIV</button>
  49. <button onclick="diff()">DIFF</button>
  50. <button onclick="mod()">MOD</button>
  51. <br><br>
  52. <input type="text" id="sum"><br>
  53. <input type="text" id="prod"><br>
  54. <input type="text" id="div"><br>
  55. <input type="text" id="diff"><br>
  56. <input type="text" id="mod"><br>
  57. </body>
  58. </html>
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