The price of a certain vegetable increased by 5% in the first week of March last year compared to the previous week, and in the second week by 5% compared with the first week. What percentage has the total price increase in the past two weeks?
某种蔬菜去年3月第一周比上一周涨价5%，第二周比第一周涨价5%，两周以来共涨价百分之几？
<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>