Cars A and B start at the same time from places A and B, which are 128 kilometers apart. After 4 hours, they meet at a place 16 kilometers away from the midpoint of the two cities. When arriving at city B, how many kilometers is car B from city A?
甲、乙两车同时从相距128千米的A、B两地相对出发，4小时后，在离两城中点16千米的地方相遇，如果甲、乙两车继续向前行驶，当甲车到达B城时，乙车离A地还有多少千米．
<gadget id="calculator">16 * 2</gadget>
<output>32</output>

<gadget id="calculator">128 - 32</gadget>
<output>96</output>

<gadget id="calculator">96 / 2</gadget>
<output>48</output>

<gadget id="calculator">128 - 48</gadget>
<output>80</output>

<gadget id="calculator">128 / 4</gadget>
<output>32</output>

<gadget id="calculator">2 / 4</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">16 * (1/2)</gadget>
<output>8</output>

<gadget id="calculator">32 - 8</gadget>
<output>24</output>

<gadget id="calculator">24 / 2</gadget>
<output>12</output>

<gadget id="calculator">32 - 12</gadget>
<output>20</output>

<gadget id="calculator">48 / 20</gadget>
<output>12/5 = around 2.4</output>

<gadget id="calculator">(12/5) * 12</gadget>
<output>144/5 = around 28.8</output>

<gadget id="calculator">80 - (144/5)</gadget>
<output>256/5 = around 51.2</output>

<result>256/5 = around 51.2</result>