Образовательный калькулятор математики

<?xml version="1.0" encoding="utf-8"?> <svg height="800px" width="800px" version="1.1" id="Icons" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 32 32" xml:space="preserve"> <style type="text/css"> .st0{fill:#FFFFFF;} </style> <path d="M25,0H7C5.3,0,4,1.3,4,3v26c0,1.7,1.3,3,3,3h18c1.7,0,3-1.3,3-3V3C28,1.3,26.7,0,25,0z M10,28c-1.1,0-2-0.9-2-2s0.9-2,2-2 s2,0.9,2,2S11.1,28,10,28z M10,22c-1.1,0-2-0.9-2-2s0.9-2,2-2s2,0.9,2,2S11.1,22,10,22z M10,16c-1.1,0-2-0.9-2-2s0.9-2,2-2 s2,0.9,2,2S11.1,16,10,16z M16,28c-1.1,0-2-0.9-2-2s0.9-2,2-2s2,0.9,2,2S17.1,28,16,28z M16,22c-1.1,0-2-0.9-2-2s0.9-2,2-2 s2,0.9,2,2S17.1,22,16,22z M16,16c-1.1,0-2-0.9-2-2s0.9-2,2-2s2,0.9,2,2S17.1,16,16,16z M22,28c-1.1,0-2-0.9-2-2s0.9-2,2-2 s2,0.9,2,2S23.1,28,22,28z M22,22c-1.1,0-2-0.9-2-2s0.9-2,2-2s2,0.9,2,2S23.1,22,22,22z M22,16c-1.1,0-2-0.9-2-2s0.9-2,2-2 s2,0.9,2,2S23.1,16,22,16z M24,9c0,0.6-0.4,1-1,1H9c-0.6,0-1-0.4-1-1V5c0-0.6,0.4-1,1-1h14c0.6,0,1,0.4,1,1V9z"/> </svg>