There are two digital camera vending cabinets in the electronic shopping mall, A and B, with the same number of units in stock. In business, A sells 46 units, B sells 19 units, and the remaining number of units, B is 4 times that of A. It turns out how many digital cameras are stored in each of A and B's vending cabinets.
电子商场的甲、乙两个数码相机售货柜存货台数相等．营业中，甲卖出46台，乙卖出19台，剩下的台数，乙是甲的4倍．原来甲、乙售货柜各存有数码相机多少台．
<gadget id="calculator">46 - 19</gadget>
<output>27</output>

<gadget id="calculator">4 - 1</gadget>
<output>3</output>

<gadget id="calculator">27 / 3</gadget>
<output>9</output>

<gadget id="calculator">9 + 46</gadget>
<output>55</output>

<result>55</result>