Dad’s farm planted 126 grapefruits, and the number of navel oranges was half of that of grapefruits. How many grapefruits and navel oranges were there in dad’s orchard?
爸爸的农庄种了126棵柚子，脐橙的棵数是柚子的一半，爸爸的果园种的柚子与脐橙一共有多少棵．
<gadget id="calculator">126 / 2</gadget>
<output>63</output>

<gadget id="calculator">63 + 126</gadget>
<output>189</output>

<result>189</result>