Xiao Wang deposits 200 yuan in the bank, and Xiao Li deposits 150 yuan. After that, Xiao Wang deposits 10 yuan and Xiao Li deposits 20 yuan every month. After a few months, they both deposit the same amount?
小王在银行存款200元，小李存150元，以后每月小王存10元，小李存20元，几个月后两人存款同样多？
<gadget id="calculator">200 - 150</gadget>
<output>50</output>

<gadget id="calculator">20 - 10</gadget>
<output>10</output>

<gadget id="calculator">50 / 10</gadget>
<output>5</output>

<result>5</result>