There are 4 coins with denominations of 1 cent, 2 cents and 5 cents each, and use them to pay 2 cents and 3 cents. Q: How many different payment methods are there?
有面值为1分，2分，5分的硬币各4枚，用它们去支付2角3分．问：有多少种不同的支付方法？
<gadget id="calculator">4 + 1</gadget>
<output>5</output>

<result>5</result>