Mom calls for 8 minutes and 23 seconds, 0.85 yuan for the first 3 minutes, 0.35 yuan per minute for more than 3 minutes (less than 1 minute is counted as 1 point), how much should mother pay?
妈妈打电话8分23秒，前3分钟0.85元，超过3分钟，每分钟0.35元，(不足1分按1分算)，妈妈应付多少钱？
<gadget id="calculator">9 - 3</gadget>
<output>6</output>

<gadget id="calculator">6 * 0.35</gadget>
<output>2.1</output>

<gadget id="calculator">2.1 + 0.85</gadget>
<output>2.95</output>

<result>2.95</result>