There are 422 giraffes and 279 sika deer on the grassland. After a total of 132 ran away, how many are left?
草原上有长颈鹿422只，梅花鹿279只．一共跑走了132只后，还剩下多少只？
<gadget id="calculator">279 - 132</gadget>
<output>147</output>

<gadget id="calculator">422 + 147</gadget>
<output>569</output>

<result>569</result>