A decimal is composed of 3 1s and 5 (1/100), what is this number?
一个小数，由3个1和5个(1/100)组成，这个数是多少．
<gadget id="calculator">0.01 * 5</gadget>
<output>0.05</output>

<gadget id="calculator">3 + 0.05</gadget>
<output>3.05</output>

<result>3.05</result>