The fruit shop shipped back 374 boxes of fruit, sold 194 boxes last week, and sold 106 boxes this week. How many boxes are left unsold?
水果店运回374箱水果，上周卖出194箱，这周卖出106箱，还剩多少箱水果没卖掉？
<gadget id="calculator">374 - 194 - 106</gadget>
<output>74</output>

<result>74</result>