Put 18-12=6, 48/6=8. Listed as a comprehensive formula is: how much.
把18-12=6，48/6=8．列成综合算式是：多少．
<gadget id="calculator">18 - 12</gadget>
<output>6</output>

<gadget id="calculator">48 / 6</gadget>
<output>8</output>

<result>8</result>