A steel pipe of uniform thickness is sawed into two sections, one section is 4 meters long and weighs 33.2 kilograms, and the other section is 3 meters long. How many kilograms does the two sections weigh?
把一根粗细均匀的钢管锯成两段，一段长4米，重33.2千克，另一段长3米，这两段钢管共重多少千克？
<gadget id="calculator">33.2 / 4</gadget>
<output>8.3</output>

<gadget id="calculator">4 + 3</gadget>
<output>7</output>

<gadget id="calculator">8.3 * 7</gadget>
<output>58.1</output>

<result>58.1</result>