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Mar 28th, 2020
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  1. Kрамарь
  2.  
  3. <!DOCTYPE html>
  4. <html><head>
  5. <meta http-equiv="content-type" content="text/html; charset=UTF-8">
  6. <meta charset="utf-8">
  7. <style>
  8. input {
  9. width: 100px;
  10. }
  11. </style>
  12. <script>
  13. //+ здесь самый удобный вариант - так как числа могут быть как int так и float.
  14. function go(){
  15. var input1 = +document.getElementById('input1').value;
  16. var input2 = +document.getElementById('input2').value;
  17. var result = document.getElementById('result');
  18. result.innerHTML = input1 + input2;
  19. }
  20. </script>
  21. </head>
  22. <body>
  23. <input type="text" id="input1">
  24. +
  25. <input type="text" id="input2">
  26. =
  27. <span id="result">?</span>
  28. <br>
  29. <br>
  30. <button onclick="go()">Нажмите чтобы сложить</button>
  31.  
  32. </body>
  33. </html>
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