There are 8 red chess pieces and 8 yellow chess pieces in the box. Feel any one. If the probability of finding a red chess piece is high, then how many red chess pieces are there in the box?
盒中装有红棋子和黄棋子共8枚，任意摸一枚，若摸出红棋子的可能性大，则盒中至少有多少枚红棋子．
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">4 + 1</gadget>
<output>5</output>

<result>5</result>