How much greater is the sum of 5.6 and 2.34 than their difference.
5.6与2.34的和比它们的差大多少．
<gadget id="calculator">5.6 + 2.34</gadget>
<output>7.94</output>

<gadget id="calculator">5.6 - 2.34</gadget>
<output>3.26</output>

<gadget id="calculator">7.94 - 3.26</gadget>
<output>4.68</output>

<result>4.68</result>