A*56+B*56-56=5600, A+B=how much.
A*56+B*56-56=5600，A+B=多少．
<gadget id="calculator">5_600 / 56</gadget>
<output>100</output>

<gadget id="calculator">100 + 1</gadget>
<output>101</output>

<result>101</result>