There are 45 soccer balls in the sports room, and 8 fewer basketballs than soccer balls. How many balls are there in total?
体育室里有足球45个，篮球个数比足球少8个，两种球共多少个？
<gadget id="calculator">50 - 8</gadget>
<output>42</output>

<gadget id="calculator">50 + 42</gadget>
<output>92</output>

<result>92</result>