There is a game where you can get up to 800 points for playing a level, and you can get 500 points for every 1000 points, 2000 points, ... (thousands) you play. Xiaohua has played six levels, how many points can he get at most?
有一种游戏，每玩一关最多可以得800分，每玩满1000分、2000分、…(整千数)可以奖励500分，小华玩了六关，最多得多少分．
<gadget id="calculator">800 * 6</gadget>
<output>4_800</output>

<gadget id="calculator">4 * 500</gadget>
<output>2_000</output>

<gadget id="calculator">4_800 + 2_000</gadget>
<output>6_800</output>

<gadget id="calculator">500 * 2</gadget>
<output>1_000</output>

<gadget id="calculator">6_800 + 1_000</gadget>
<output>7_800</output>

<gadget id="calculator">7_800 + 500</gadget>
<output>8_300</output>

<gadget id="calculator">8_300 + 500</gadget>
<output>8_800</output>

<result>8_800</result>