48.3*0.59-2.5*4.9*4+5.17*5.9.
48.3*0.59-2.5*4.9*4+5.17*5.9．
<gadget id="calculator">48.3 * 0.59</gadget>
<output>28.497</output>

<gadget id="calculator">2.5 * 4.9 * 4</gadget>
<output>49</output>

<gadget id="calculator">28.497 - 49</gadget>
<output>-20.503</output>

<gadget id="calculator">5.17 * 5.9</gadget>
<output>30.503</output>

<gadget id="calculator">(-20.503) + 30.503</gadget>
<output>10</output>

<result>10</result>