The fruit shop brings apples and oranges. The apple weighs 50 kilograms, and the weight of the orange is three times that of the apple. How many kilograms are there in total?
水果店运来苹果和橘子，苹果有50千克，橘子的重量是苹果的3倍，苹果和橘子一共有多少千克？
<gadget id="calculator">50 * 3</gadget>
<output>150</output>

<gadget id="calculator">150 + 50</gadget>
<output>200</output>

<result>200</result>