The supermarket brings in 425 kilograms of rice, sells 300 kilograms, and brings in another 325 kilograms. How many kilograms of rice are there in the supermarket now?
超市运进425千克大米，卖了300千克，又运来325千克，现在超市有多少千克大米？
<gadget id="calculator">425 - 300</gadget>
<output>125</output>

<gadget id="calculator">125 + 325</gadget>
<output>450</output>

<result>450</result>