10 pieces of 10 yuan, 3 pieces of 2 yuan, 6 pieces of 2 jiao, how much is it together?
10张10元，3张2元，6张2角，合起来是多少元．
<gadget id="calculator">10 * 10</gadget>
<output>100</output>

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

<gadget id="calculator">0.2 * 6</gadget>
<output>1.2</output>

<gadget id="calculator">100 + 6 + 1.2</gadget>
<output>107.2</output>

<result>107.2</result>