How much larger is the sum of 7.6 and 1.342 than their difference.
7.6与1.342的和比它们的差大多少．
<gadget id="calculator">7.6 + 1.342</gadget>
<output>8.942</output>

<gadget id="calculator">7.6 - 1.342</gadget>
<output>6.258</output>

<gadget id="calculator">8.942 - 6.258</gadget>
<output>2.684</output>

<result>2.684</result>