Xiaoqiang weighed 10 grams of rice and counted about 500 grains, so how many tons are 1.3 billion grains of rice?
小强称出10克米数一数约有500粒，那么13亿粒米约有多少吨．
<gadget id="calculator">10 / 500</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">1_300_000_000 / 1_000_000</gadget>
<output>1_300</output>

<gadget id="calculator">(1/50) * 1_300</gadget>
<output>26</output>

<result>26</result>