The school originally had 58 boxes of chalk, but bought another 150 boxes, exactly four times the amount of colored chalks. How many boxes of colored chalks does the school have?
学校原有粉笔58盒，又买来150盒，正好是彩色粉笔的4倍，学校有彩色粉笔多少盒？
<gadget id="calculator">58 + 150</gadget>
<output>208</output>

<gadget id="calculator">208 / 4</gadget>
<output>52</output>

<result>52</result>