Xiaohong walked four times along the 60-meter runway. The first time he walked 98 steps, the second time he walked 100 steps, the third time and the fourth time he walked 101 steps. What is the average length of his step?
小红沿60米的跑道走了四次，第一次走了98步，第二次走了100步，第三次，第四次都走了101步，他一步的平均长度是多少．
<gadget id="calculator">98 + 100 + 101 + 101</gadget>
<output>400</output>

<gadget id="calculator">4 / 400</gadget>
<output>1/100 = around 0.01</output>

<gadget id="calculator">60 * (1/100)</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>