The sum of the ages of the two brothers is 32 years old. When the elder brother is as old as the younger brother is now, the elder brother's age is three times the younger brother's age at that time. Ask your brother's current age.
兄弟两个年龄之和是32岁．当哥哥是弟弟现在这么大时，哥哥的年龄是当时弟弟年龄的3倍．求哥哥现在的年龄．
<gadget id="calculator">3 * 32</gadget>
<output>96</output>

<gadget id="calculator">96 - 32</gadget>
<output>64</output>

<gadget id="calculator">96 + 64</gadget>
<output>160</output>

<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">3 + 3 + 2</gadget>
<output>8</output>

<gadget id="calculator">160 / 8</gadget>
<output>20</output>

<result>20</result>