The sum of 3 (1/10) and how many 0.01 is 1.
3个(1/10)与多少个0.01的和是1．
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">(1/10) * 3</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">1 - (3/10)</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">(7/10) / 0.01</gadget>
<output>70</output>

<result>70</result>