"It's a little bit of a small thing, and it's a big thing to save." There are about 1.34 billion people in our country. If each person saves 10 grams of rice, the whole country can save about how many tons of rice.
"点滴事小，节约事大"．我国约有13.4亿人，如果每人节约10克米饭，全国就可节约大约多少吨米饭．
<gadget id="calculator">10 / 1_000_000</gadget>
<output>1/100_000 = around 0.00001</output>

<gadget id="calculator">13.4 * 100_000_000 * (1/100_000)</gadget>
<output>13_400</output>

<result>13_400</result>