1 Divide a 20-meter-long iron wire into 2.5-meter-long pieces, how many pieces can it be divided into?
1把一根长20米的铁丝，分成每根长2.5米的小段，可以分成多少段？
<gadget id="calculator">20 / 2.5</gadget>
<output>8</output>

<result>8</result>