An apple weighs 280 kilograms, which is 1/4 heavier than a pear, and a banana is 1/4 less than an apple. How many kilograms do the three fruits weigh in total?
苹果有280千克，比梨重(1/4)，而香蕉比苹果少(1/4)，三种水果共重多少千克？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">280 / (5/4)</gadget>
<output>224</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">280 * (3/4)</gadget>
<output>210</output>

<gadget id="calculator">224 + 210 + 280</gadget>
<output>714</output>

<result>714</result>