In a basket of eggs, there are 2 numbers and 2 numbers, and 3 numbers and 3 numbers leave 1, what is the minimum number of eggs in this basket.
一筐鸡蛋，2个2个数，3个3个数都余1个，这筐鸡蛋最少有多少个个．
<gadget id="calculator">2 * 3</gadget>
<output>6</output>

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

<result>7</result>