Two bags of rice are 80 kg, take out 20 kg from bag A and put it into bag B, how much is bag A equal to bag B?
两袋大米都是80千克，从甲袋取出20千克放入乙袋，这时甲袋是乙袋的多少
<gadget id="calculator">80 - 20</gadget>
<output>60</output>

<gadget id="calculator">80 + 20</gadget>
<output>100</output>

<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>