Cut an 8 km long rope 4 times on average, how many meters is each section?
把一根长8千米的绳子平均剪4次，每段长多少米．
<gadget id="calculator">4 + 1</gadget>
<output>5</output>

<gadget id="calculator">8 / 5</gadget>
<output>8/5 = around 1.6</output>

<result>8/5 = around 1.6</result>