Uncle Zhang received 56 kilograms of cabbage in the morning, and 50 kilograms in the afternoon which was 4 times less than in the morning. How many kilograms of cabbage did you collect in the afternoon?
张大爷收白菜，上午收了56千克，下午收的比上午的4倍少50千克．下午收了多少千克白菜？
<gadget id="calculator">56 * 4</gadget>
<output>224</output>

<gadget id="calculator">224 - 50</gadget>
<output>174</output>

<result>174</result>