Question
7.21
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Question
7.22
xLR8ipqZew343PyZnET2ukC87TE8qqqGfxFkdNDUaMGnzLfvyUBQ0Jp9D5udM+sZRf+stWJwRtni5g4ZloiGGJj3H5nlj/1G9sd1CKsqos41jMxhK8SRLbm6CqrfhOJcWK80n10MKKWeTyBh+gVvMPRJ+RbE3qxefKguVxTxJnPVdDKsO3MyUyZ5q6P4qxOZAYtPy2Gjgxrk/rh37jPJzHLSwSlr5hlEhrtB/wnJ2Nmj9rI/okdDaL9WoTSJ9Mao4dcnuV3+okD4sW6G6RUtvo0dY7wYHPDbSijn51C5/ZNOnMQa9KywpuEV7/TE3STxSv/IWGkCUbIBv0Z+iPYOSAoandOhIkpCD4pVKI+a+SZO9ThdKwCI4e0arq8GE6ELWXx/dTEZK+XbCfAhT0Rt/snvxTdMNl2r8wzWMiOCqth3W0OWl+kTpMXozdoOZgwCYEgP3qgQxg+gvt4xX3F7XUsPh3GLAj4yHqVImVdZVwnrPcaBjHO8bri4bwJ4xoVNEbcFakhO0FFalLJVtKPS/vl7KDboV3+WI4AWY6TiZJG0iihsA1vw18uQw/SfkObWyX1Qif2lp0V1qji4vHcHJZKXmdEDtb3CQgrid1VaGwxeszLoTxwdChbZ8sUWctQjBZdpJ+GM7NhzHAMd6Hoo/M+3Qtgv5w+vGztorSu4Wd4+yO9sJ0W81VDMUfMW3mT7bg7Kh/F5UsUwcWWjVESwrNtLYzPyTWSw2ZoWtxvvSc0miieILDXRHzVc7NweuaSjQKqgbHloEf9TYsb3FaK7rNBqh/ogkoh+R7bSPTSMez6OwYCCUMC/lLcQa3UIvTcb8s58V6LyHTTccVV+TkO9tncyHhNdgCIm50JHToyepF1uhE3qRgLztfj5qgxlRvpAJpjpXS1hM3qIjBZ6k+8jUNG2a1NQErtGVyzxrvxSh+M4khMo3smRAntjgVpIXgezz5jFw3AXaIN0bfs8TswBNrbwuuPMZcflBJCRpwWxyXTsfq7+iTVZEt1EZU5tEJwRuWDUcIWSAZjliWRVzdxTRQ==
Question
7.23
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
Question
7.24
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
Question
7.25
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