bag of candies is distributed to 4 children on average, 3 more candies, 5 children are divided to 4 more, and 6 children are divided to 5 more, how many candies are there at least in this bag?
一包糖果平均分给4个小朋友多3粒，平均分给5个小朋友多4粒，平均分给6个小朋友多5粒，这包糖果至少有多少粒？
<gadget id="calculator">5 * 6 * 7</gadget>
<output>210</output>

<gadget id="calculator">210 - 1</gadget>
<output>209</output>

<result>209</result>