There are some apples in the basket, 3 and 3 are 1 more, and 5 and 5 are 1 more. Ask at least how many apples are there in the basket?
篮子里有一些苹果，3个3个地数还多1个，5个5个地数也多1个．问蓝子里至少有几个苹果？
<gadget id="calculator">3 * 5</gadget>
<output>15</output>

<gadget id="calculator">15 + 1</gadget>
<output>16</output>

<result>16</result>