37.5*21.5*0.112+35.5*12.5*0.112=how much.
37.5*21.5*0.112+35.5*12.5*0.112=多少．
<gadget id="calculator">37.5 * 21.5 * 0.112</gadget>
<output>90.3</output>

<gadget id="calculator">35.5 * 12.5 * 0.112</gadget>
<output>49.7</output>

<gadget id="calculator">90.3 + 49.7</gadget>
<output>140</output>

<result>140</result>