The price of 3 pencils and 8 ballpoint pens is 11.9 yuan, the price of 7 pencils and 6 ballpoint pens is 11.3 yuan, how much is the price of a pencil and a pen.
3支铅笔和8支圆珠笔的价钱是11.9元，7支铅笔和6支圆珠笔的价钱是11.3元，一支铅笔和一支钢笔的价钱是多少元．
<gadget id="calculator">11.9 * 7</gadget>
<output>83.3</output>

<gadget id="calculator">11.3 * 3</gadget>
<output>33.9</output>

<gadget id="calculator">83.3 - 33.9</gadget>
<output>49.4</output>

<gadget id="calculator">8 * 7</gadget>
<output>56</output>

<gadget id="calculator">6 * 3</gadget>
<output>18</output>

<gadget id="calculator">56 - 18</gadget>
<output>38</output>

<gadget id="calculator">49.4 / 38</gadget>
<output>1.3</output>

<gadget id="calculator">1.3 * 8</gadget>
<output>10.4</output>

<gadget id="calculator">11.9 - 10.4</gadget>
<output>1.5</output>

<gadget id="calculator">1.5 / 3</gadget>
<output>0.5</output>

<gadget id="calculator">1.3 + 0.5</gadget>
<output>1.8</output>

<result>1.8</result>