99*37+45*99+83=how much.
99*37+45*99+83=多少．
<gadget id="calculator">99 * 37</gadget>
<output>3_663</output>

<gadget id="calculator">45 * 99</gadget>
<output>4_455</output>

<gadget id="calculator">3_663 + 4_455 + 83</gadget>
<output>8_201</output>

<result>8_201</result>