The fertilizer factory produced 26.4 tons of fertilizer in April, and 7.59 tons were shipped away for the first time, 2.06 tons less than the second time. How many tons are left?
化肥厂四月份生产26.4吨化肥，第一次运走7.59吨，比第二次少运2.06吨，还剩多少吨没运走？
<gadget id="calculator">7.59 + 2.06 + 7.59</gadget>
<output>17.24</output>

<gadget id="calculator">26.4 - 17.24</gadget>
<output>9.16</output>

<result>9.16</result>