The students wanted to plant 703 saplings, 267 were planted in the morning, and 75 trees were planted less in the afternoon than in the morning. How many trees were planted in total?
同学们要种703棵树苗，上午种了267棵，下午比上午少种了75棵树．一共种了多少棵？
<gadget id="calculator">267 - 75</gadget>
<output>192</output>

<gadget id="calculator">192 + 267</gadget>
<output>459</output>

<result>459</result>