Combining 90/6=15 and 37-15=22 into a comprehensive formula is: how much.
把90/6=15，37-15=22，合并成一道综合算式是：多少．
<gadget id="calculator">90 / 6</gadget>
<output>15</output>

<gadget id="calculator">37 - 15</gadget>
<output>22</output>

<result>22</result>