Calculation: 0.048*48+0.024*20+0.096*21=how much.
计算：0.048*48+0.024*20+0.096*21=多少．
<gadget id="calculator">0.048 * 48</gadget>
<output>2.304</output>

<gadget id="calculator">0.024 * 20</gadget>
<output>0.48</output>

<gadget id="calculator">0.096 * 21</gadget>
<output>2.016</output>

<gadget id="calculator">2.304 + 0.48 + 2.016</gadget>
<output>4.8</output>

<result>4.8</result>