已知F=A<img src="/lqwvjeImg/7c/7c213dfba11fc1aeec785bd30cd77f45.png" style="width:13px;height:18px;">+BD+CDE+<img src="/lqwvjeImg/99/996e384bccb6850a2dd995524f77191d.png" style="width:13px;height:18px;">D,下列结果正确的是( )。<br>·F=<img src="/lqwvjeImg/5e/5e7a78c26936ddf13037647171c0cb78.png" <br>·F=<img src="/lqwvjeImg/13/13ca941cd807a22e6f108060a75b112c.png" <br>·F=<img src="/lqwvjeImg/28/2811a52c1d6f8e33c683d67c70f7ff76.png" <br>·F=<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/168327569357331ad384cf1c24d08a868aa4d4b3bb4a1image22.png"

已知F=A

+BD+CDE+

D,下列结果正确的是( )。
·F=

·F=

·F=<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/168327569357331ad384cf1c24d08a868aa4d4b3bb4a1image22.png"

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