There are 450 peach trees planted in the orchard, and there are 13 rows of apple trees, each with 38 trees. What mathematical problems can you ask? (at least two)
果园里栽了450棵桃树，苹果树有13行，每行38棵，你能提出哪些数学问题？(至少两个)
<gadget id="calculator">38 * 13</gadget>
<output>494</output>

<gadget id="calculator">450 + 494</gadget>
<output>944</output>

<result>944</result>