1.3 meters are used up for a piece of wood, and the rest is 0.7 meters more than the used one. How many meters is this wooden stick?
一根木条用去1.3米，剩下的比用去的多0.7米．这根木条原有多少米？
<gadget id="calculator">1.3 + 0.7 + 1.3</gadget>
<output>3.3</output>

<result>3.3</result>