The bright classroom is on the 4th floor, and each floor has 22 steps. How many steps does Liangliang have to walk to the classroom in the morning?
亮亮的教室在4楼，每层楼梯有22级台阶．亮亮早晨到教室上课要上多少级台阶？
<gadget id="calculator">4 - 1</gadget>
<output>3</output>

<gadget id="calculator">22 * 3</gadget>
<output>66</output>

<result>66</result>