8.48-(0.65+3.48)=how much
8.48-(0.65+3.48)=多少
<gadget id="calculator">0.65 + 3.48</gadget>
<output>4.13</output>

<gadget id="calculator">8.48 - 4.13</gadget>
<output>4.35</output>

<result>4.35</result>