Uncle Zhang sowed 30% more seeds last year than the seeds that germinated in the previous year. Last year’s germination rate was 90%.
张叔叔去年播撒种子的数量比前年发芽的种子多30%，去年的发芽率是90%，去年发芽的种子数量是前年发芽种子的百分之几？
<gadget id="calculator">90 / 100</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">1 + (3/10)</gadget>
<output>13/10 = around 1.3</output>

<gadget id="calculator">(9/10) * (13/10)</gadget>
<output>117/100 = around 1.17</output>

<result>117/100 = around 1.17</result>