There is a batch of 14-meter-long steel in the warehouse, and they are cut into 50 pieces each of 3 meters long and 5 meters long. If loss is not counted, how much steel should be taken out from the warehouse at least?
仓库内有一批14米长的钢材，把它们割成3米长和5米长的各50根．如果不计损耗，最少要从仓库内取出多少钢材？
<gadget id="calculator">25 + 7</gadget>
<output>32</output>

<result>32</result>