Xiaohong and Xiaodong shoot the ball together, Xiaohong takes 120 shots, Xiaodong takes 10% less shots than Xiaohong, how many shots did they take together?
小红、小东一起拍球，小红拍了120个，小东拍的比小红少10%，两人一共拍了多少个？
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 - (1/10)</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">120 * (9/10)</gadget>
<output>108</output>

<gadget id="calculator">108 + 120</gadget>
<output>228</output>

<result>228</result>