Базовое математическое приложение, калькулятор учета

<?xml version="1.0" ?> <svg fill="#000000" width="800px" height="800px" viewBox="0 0 32 32" xmlns="http://www.w3.org/2000/svg"> <title/> <g data-name="Layer 40" id="Layer_40"> <path d="M25,30H7a5,5,0,0,1-5-5V7A5,5,0,0,1,7,2H25a5,5,0,0,1,5,5V25A5,5,0,0,1,25,30ZM7,4A3,3,0,0,0,4,7V25a3,3,0,0,0,3,3H25a3,3,0,0,0,3-3V7a3,3,0,0,0-3-3Z"/> <path d="M11,15a1,1,0,0,1-1-1V8a1,1,0,0,1,2,0v6A1,1,0,0,1,11,15Z"/> <path d="M14,12H8a1,1,0,0,1,0-2h6a1,1,0,0,1,0,2Z"/> <path d="M8.88,24.12a1,1,0,0,1-.71-.29,1,1,0,0,1,0-1.42l4.24-4.24a1,1,0,0,1,1.42,1.42L9.59,23.83A1,1,0,0,1,8.88,24.12Z"/> <path d="M13.12,24.12a1,1,0,0,1-.71-.29L8.17,19.59a1,1,0,0,1,1.42-1.42l4.24,4.24a1,1,0,0,1,0,1.42A1,1,0,0,1,13.12,24.12Z"/> <path d="M23,12H17a1,1,0,0,1,0-2h6a1,1,0,0,1,0,2Z"/> <path d="M23,22H17a1,1,0,0,1,0-2h6a1,1,0,0,1,0,2Z"/> <path d="M20,19a1,1,0,1,1,0-2h0a1,1,0,0,1,0,2Z"/> <path d="M20,25a1,1,0,1,1,0-2h0a1,1,0,0,1,0,2Z"/> <path d="M16,24C8.25,24,4,19.08,4,17L3,25a4,4,0,0,0,4,4H25a4,4,0,0,0,4-4l-1-4C28,22.42,23.75,24,16,24Z"/> </g> </svg>