Mom bought some apples. Xiaohong has 3 lands with 3 lands and 2 lands, 4 lands with 4 lands and 3 lands, and 5 lands with 5 lands and 4 lands. How many apples does mom buy at least?
妈妈买回一些苹果．小红3个3个地数余2个，4个4个地数余3个，5个5个地数余4个．妈妈最少买回多少个苹果？
<gadget id="calculator">3 * 4 * 5</gadget>
<output>60</output>

<gadget id="calculator">60 - 1</gadget>
<output>59</output>

<result>59</result>