There are 48 floats lined up in a row. Each float is 4 meters long, and the floats are 6 meters apart. How many meters is this float?
有48辆彩车排成一列．每辆彩车长4米，彩车之间相隔6米．这列彩车共长多少米？
<gadget id="calculator">48 - 1</gadget>
<output>47</output>

<gadget id="calculator">47 * 6</gadget>
<output>282</output>

<gadget id="calculator">4 * 48</gadget>
<output>192</output>

<gadget id="calculator">282 + 192</gadget>
<output>474</output>

<result>474</result>