Divide a 7-meter-long steel bar equally by 4 points, what is the length of each section in meters
把7米长的钢筋用4个点平分，每段长度是多少米
<gadget id="calculator">4 + 1</gadget>
<output>5</output>

<gadget id="calculator">7 / 5</gadget>
<output>7/5 = around 1.4</output>

<result>7/5 = around 1.4</result>