Dad cuts a wire with a length of 4 decimeters. If it is cut into 8 centimeters, how many pieces can be cut?
爸爸切一根长4分米的电线，如果把它切成8厘米一段，能切多少段．
<gadget id="calculator">4 * 10</gadget>
<output>40</output>

<gadget id="calculator">40 / 8</gadget>
<output>5</output>

<result>5</result>