<p>设<img src="https://file.gaojiufeng.cn/learnAppQuestion/35/f5/35f5c2a9449293e0058f0c6a1c2c61f9.jpg" style="width: 100%;height: auto;">则<img src="https://file.gaojiufeng.cn/learnAppQuestion/32/9d/329d9b060619a6cdb16461b70bbca111.jpg" style="width: 100%;height: auto;">=( ).</p>