A bag of rice is eaten (1/5), which is exactly 6 kilograms. How many kilograms does this bag of rice weigh? (Solve and check with equations)
一袋大米吃去(1/5)，正好是6千克，这袋大米重多少千克？(用方程解并检验)
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/5) / (1/5)</gadget>
<output>1</output>

<gadget id="calculator">30 * 1</gadget>
<output>30</output>

<result>30</result>