Calculation: 7.2*14.5+17*2.8.
计算：7.2*14.5+17*2.8．
<gadget id="calculator">7.2 * 14.5</gadget>
<output>104.4</output>

<gadget id="calculator">17 * 2.8</gadget>
<output>47.6</output>

<gadget id="calculator">104.4 + 47.6</gadget>
<output>152</output>

<result>152</result>