There are two bags of rice. After bag B is poured into bag A with 5.4 kg, bag A weighs 1.5 kg more than bag B. Bag B originally weighs 25 kg. How much does bag A weigh?
有两袋大米，乙袋倒入甲袋5.4千克后，甲袋比乙袋重1.5千克，乙袋原来重25千克，甲袋原来大米重多少千克？
<gadget id="calculator">25 - 5.4</gadget>
<output>19.6</output>

<gadget id="calculator">1.5 - 5.4</gadget>
<output>-3.9</output>

<gadget id="calculator">19.6 + (-3.9)</gadget>
<output>15.7</output>

<result>15.7</result>