A decimal is composed of 5 1s and 3 (1/100), what is this number?
一个小数，由5个1和3个(1/100)组成，这个数是多少．
<gadget id="calculator">0.01 * 3</gadget>
<output>0.03</output>

<gadget id="calculator">5 + 0.03</gadget>
<output>5.03</output>

<result>5.03</result>