The grain store originally had 5 tons of rice, and 3 truckloads of rice were brought in, and each truck transported b tons. How many tons of rice does the grain store have now?
粮店原有大米5吨，又运来3车大米，每车运b吨，粮店现在有大米多少吨．
<gadget id="calculator">5 + 3</gadget>
<output>8</output>

<result>8</result>