Rice is 370 kg, which is 120 kg more than flour. How many kg of rice and flour are there in total?
大米370千克，比面粉多120千克，大米和面粉一共有多少千克？
<gadget id="calculator">370 - 120</gadget>
<output>250</output>

<gadget id="calculator">370 + 250</gadget>
<output>620</output>

<result>620</result>