0.78 plus how many 0.01, the result is 1.
0.78加上多少个0.01，结果是1．
<gadget id="calculator">1 - 0.78</gadget>
<output>0.22</output>

<gadget id="calculator">0.22 / 0.01</gadget>
<output>22</output>

<result>22</result>