8 monkeys are divided into a pile of peaches. If there are 9 more peaches in the pile, then each monkey can get 7 peaches. How many peaches are there in the pile?
8只猴子分一堆桃，如果这堆桃子中再加9只，那么每只猴就能分得7只，这堆桃原来有多少只．
<gadget id="calculator">8 * 7</gadget>
<output>56</output>

<gadget id="calculator">56 - 9</gadget>
<output>47</output>

<result>47</result>