Mom bought 5 bags of milk powder, paid 100 yuan, got back 5 yuan, how much is each bag of milk powder?
妈妈买了5袋奶粉，付款100元，找回5元，每袋奶粉多少钱？
<gadget id="calculator">100 - 5</gadget>
<output>95</output>

<gadget id="calculator">95 / 5</gadget>
<output>19</output>

<result>19</result>