In a basket of eggs, if there are 5 and 5 lands, there will be 1 remaining; if there are 4 and 4 lands, there will be 1 remaining; if there are 3 and 3 lands, there will be 1 remaining. How many eggs are there at least in the basket?
一篮鸡蛋，若5个5个地数，最后余1个；若4个4个地数最后也余1个，若3个3个地数最后还余1个．篮中至少有多少个鸡蛋？
<gadget id="calculator">3 * 4 * 5</gadget>
<output>60</output>

<gadget id="calculator">60 + 1</gadget>
<output>61</output>

<result>61</result>