The price of a certain vegetable increased by 5% in the first week of May last year compared with the previous week, and increased by 5% in the second week compared with the first week. How much has the price increased over the past two weeks?
某种蔬菜去年5月份第一周比上一周涨价5%，第二周比第一周涨价5%．两周以来共涨价多少钱？
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">1 + (1/20)</gadget>
<output>21/20 = around 1.05</output>

<gadget id="calculator">1 * (21/20) * (21/20)</gadget>
<output>441/400 = around 1.1025</output>

<gadget id="calculator">(441/400) - 1</gadget>
<output>41/400 = around 0.1025</output>

<result>41/400 = around 0.1025</result>