37.5*3*0.112+35.5*12.5*0.224=how much.
37.5*3*0.112+35.5*12.5*0.224=多少．
<gadget id="calculator">37.5 * 3 * 0.112</gadget>
<output>12.6</output>

<gadget id="calculator">35.5 * 12.5 * 0.224</gadget>
<output>99.4</output>

<gadget id="calculator">12.6 + 99.4</gadget>
<output>112</output>

<result>112</result>