Uncle Fei distributed 10 different cards to A and B, and decided to give A 8 cards and B 2 cards. How many ways are there in total?
费叔叔把10张不同的卡片分给甲、乙二人，决定给甲8张，乙2张，一共有多少种分法．
<gadget id="calculator">45 * 1</gadget>
<output>45</output>

<result>45</result>