It is known that 106+83=189, 87-24=63, 189/63=3. Write these several formulas into a comprehensive formula.
已知106+83=189，87-24=63，189/63=3．把这几个算式写出一个综合算式是多少．
<gadget id="calculator">106 + 83</gadget>
<output>189</output>

<gadget id="calculator">87 - 24</gadget>
<output>63</output>

<gadget id="calculator">189 / 63</gadget>
<output>3</output>

<result>3</result>