The Super Soup franchise had 23 stores in 2018. In 2019, the business opened 5 new stores, but closed the 2 that performed the worst. And in 2020, they opened 10 new stores, closing the 6 worst-performing. How many stores did Super Soup have at the end of 2020?
The number of stores opened is 5+10=
<gadget id="calculator">5+10</gadget>
<output>15</output>
15.
The number closed is 2+6=
<gadget id="calculator">2+6</gadget>
<output>8</output>
8.
There were 23+15-8=
<gadget id="calculator">23+15-8</gadget>
<output>30</output>
30 stores open.

<result>30</result>