The sum of the ages of the mother and son this year is 48 years old, and the age of the mother 6 years ago was exactly 5 times the age of the son, so how old is the mother this year?
今年母亲儿子的年龄和为48岁，而6年前母亲的年龄恰好是儿子年龄的5倍，那么母亲今年多少岁．
<gadget id="calculator">5 * 48</gadget>
<output>240</output>

<gadget id="calculator">5 * 6</gadget>
<output>30</output>

<gadget id="calculator">240 - 30</gadget>
<output>210</output>

<gadget id="calculator">6 + 210</gadget>
<output>216</output>

<gadget id="calculator">1 + 5</gadget>
<output>6</output>

<gadget id="calculator">216 / 6</gadget>
<output>36</output>

<result>36</result>