("7",33,28,20,178);
addButton("8",33,28,58,178);
addButton("9",33,28,96,178);
addButton("/",33,28,134,178...);
addButton("%",33,28,172,178);
addButton("4",33,28,20,210);
addButton("5",33,28,58,210);...addButton("6",33,28,96,210);
addButton("*",33,28,134,210);
addButton("1/x",33,28,172,210);...addButton("1",33,28,20,242);
addButton("2",33,28,58,242);
addButton("3",33,28,96,242);
addButton...("-",33,28,134,242);
addButton("0",71,28,20,274);
addButton("