(2.6-0.8)/0.9*3-(10.8+6.7)/7=How much.
(2.6-0.8)/0.9*3-(10.8+6.7)/7=多少．
<gadget id="calculator">2.6 - 0.8</gadget>
<output>1.8</output>

<gadget id="calculator">1.8 / 0.9</gadget>
<output>2</output>

<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<gadget id="calculator">10.8 + 6.7</gadget>
<output>17.5</output>

<gadget id="calculator">17.5 / 7</gadget>
<output>2.5</output>

<gadget id="calculator">6 - 2.5</gadget>
<output>3.5</output>

<result>3.5</result>