The cafeteria buys 250 kilograms of rice and 300 meters of flour. Each kilogram of rice and flour is 2.9 yuan. How much did you pay in total?
食堂买大米250千克，买面粉300米，大米、面粉每千克都是2.9元．共付多少元钱？
<gadget id="calculator">250 * 2.9</gadget>
<output>725</output>

<gadget id="calculator">300 * 2.9</gadget>
<output>870</output>

<gadget id="calculator">725 + 870</gadget>
<output>1_595</output>

<result>1_595</result>