Distribute a bag of candy to 8 classmates and 10 classmates, and there is 1 left. What is the minimum number of pieces of this bag of candy?
把一包糖分给8个同学和10个同学都剩下1，这包糖至少有多少块．
<gadget id="calculator">2 * 2 * 2 * 5</gadget>
<output>40</output>

<gadget id="calculator">40 + 1</gadget>
<output>41</output>

<result>41</result>