Kindergarten teacher packs fruit, if each plate packs 9, there is still 1 fruit left, if each plate holds 8 fruit, there is still 1 fruit left. It is known that the kindergarten teacher prepared less than 100 fruits, do you know how many fruits there are?
幼儿园老师装水果，如果每盘装9个，还剩下1个，若每盘装8个，也还是剩下1个．已知幼儿园老师准备了不到100个水果，你知道有多少个水果吗？
<gadget id="calculator">9 * 8</gadget>
<output>72</output>

<gadget id="calculator">72 + 1</gadget>
<output>73</output>

<result>73</result>