There are about 1.3 billion people in our country. If each person saves 1 cent a day, how many tens of thousands can be saved every day?
我国约有13亿人口，如果每人每天节约1分钱，那么每天能节约多少万
<gadget id="calculator">1 / 100</gadget>
<output>1/100 = around 0.01</output>

<gadget id="calculator">100_000_000 / 10_000</gadget>
<output>10_000</output>

<gadget id="calculator">(1/100) * 13 * 10_000</gadget>
<output>1_300</output>

<result>1_300</result>