Xiao Ming and Xiao Qiang have 200 pictures in total, and the number of Xiao Ming's pictures is 20 times more than Xiao Qiang's. How many pictures does Xiao Qiang have?
小明和小强共有画片200张，小明的张数比小强的张数的2倍还多20张，则小强有多少强画片？
<gadget id="calculator">200 - 20</gadget>
<output>180</output>

<gadget id="calculator">2 + 1</gadget>
<output>3</output>

<gadget id="calculator">180 / 3</gadget>
<output>60</output>

<result>60</result>