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观察下列等式:①;②;③;…回答下列问题:(1)利用你观察到的规律,化简:;(2)计算:.
试题详情
观察下列等式:
①
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAK0AAAAlCAYAAAAwTGn2AAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
;
②
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMwAAAAlCAYAAAAOaQa4AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAToSURBVHhe7VxLluMgDPS5sshxeu+bZJ2DZOuD
zCJH8RjHcUPMpwQq26TJe/Ne9zQuCqQCZIl0Y/tQZ6DruhH5l0MCwTVt2kdvBtps6s2lF4npsExs
8rRUC98EQzYd06mZ2ORpqRa+CYZsOqZTM7HJ01ItvJ5gnvfx2l3H+7PauaAQ3zj10P/GNP1Q1CcT
u4jYFz+sI5jVCZpgPn3Fdeph7FeRTD9PAXmJZhxss2C9webFqxuvbfVSl66OYGZaxgGaYKKCeT5H
ewMeej3BPIfBwX7er2N3vTv/p+49fxCwCYZs9FCcMTt0yfYy8Y7GMGbXb4JRt24TjPqUuoBbp36O
9+uSmyEKxgiyHcn0jdsEoz+nDmJwF/iIM8zxLJiIDAgrvMNMx+O2u1As2wSjOa2Pn8Xpf1bU2LFJ
dCwTYA99P0WU3/dhVjag2E0win71eDxmtNulGy+3f/PPyTgDPJah2EaEIKTiyPeBYuadUOwmGIat
593gtcuEDWFimYy3ijHsKdB34pbp928SD+rUOSZFsXUEs5zH39vaNxkpZ/LNMz9THsTsMrYh5iPY
WoyZIZaFTBr7HQ9919EMdeocm6HYOoLJYSh4Bj5fnqgy99/tMnaXW/xIJpgDuykTO5NS9DEt+22c
2l6oC1fpaNWE9QKlCsEwjLgHptkJ0JVLyoeJLeWyV/tN1cTqyMSqiTkhP9lxEWQTDNnaLMEkXyiQ
x3UEvFsKdEzVRBPMEZZvfWbNQHDxMVUN1pFMN6c1UbXwJw7YjcC929kzKun7/ZzkmdZW3wdK7edT
lE8wqzi0YxiLgF3z13aYrLWuPXTEDAR3GIXq7Ci2JUavYNAVN2fSmNhn47PHWJl9MLFzbRV6rrQ6
2y8YkytzX80HBZMzIOQZZhCM9P/ZhsmHiW0fPXPGjTyzB/8gD0Ep0IzxEcdExwdiD/02V9YEQ8zd
7OFwzD6Y2CnBoqVAL5xXBTgaxiDYmxKjpWqiCaYJJui7RwpmJRUqBbKveufeXA1g+9+yvY5mmGAq
v4ceuxsSzfCiS1bA5VDs1N2V2vmndpPU332lQKln0L9LsQHBgPfQwUI/N/nEv4eeKqHfZI9XkRCz
x563OmZV8134qp0/6rixdsxSICl2WjDoPfQMwdDvoQOBYFb2mDTWzR1/Fn/Qi+25QWxV+h0FMVrM
UiAJdlow1iiiq12GE20mSPUeOhYIhs7ph4zV7DxrfRSRf4ZgIFs5/MFOBM2YMRWKDQrGfw9duwQh
dZYXzO304sR81VC6vH07UcCde4XFwT9W65t3mPzBiYw5UZI/2EdtzUDBLMOKZVSLnUj5Hjq4W6HZ
Y93FITRWa1epnX9tSgD5diOYxHnjBY8qPsEIsNXvofscTsBnfrsf+iok2lgTgtHi73MOAXbYVtgx
EvTNUzbrkCSOwzwUiHqcCMWm3EP3CAbls45397HGBaPG3+OKKHbcVn9AMOvcfds99FgMUDrW2PGz
6M49GMOU8o+t3Vr8T7k/lJNyYpj0XfGa7qHHV7tTjlXwluz8/Mud84wIjmCkSRzJgJjYQR6RwJnJ
Jxfbm4cJfCFfbh+IzXKxmXkYhPcebTZvySRJHClBJnaISyyfwuQjxc7J9Ev7kNhLih3iL+mzhray
18oKI0ITRApd/UJ8fl+XBc7kg2In80+181c15rFg/wFiwzGXtLJGRAAAAABJRU5ErkJggg==
)
;
③
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMwAAAAlCAYAAAAOaQa4AAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
;…
回答下列问题:
(1)利用你观察到的规律,化简:
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADUAAAAkCAYAAAApbHJOAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAHKSURBVFhH7VhNzoQgDOVcLjiOe27i2oO45SCz
4Cj9KCMGFMqPkPlCMJmMESl977VQy2DAiw2ICSaoalXVDpxx2FW1haKJ/ZWSAhhj+jcSKMOxBDFB
FUXb4+X+4TeVeqeQnT2VqudxbhT13J0z+4efOXjxnPr+hHztc9JAf1BJF9q/MEG157SPxTGVsgk8
yj9qP6ZSpVGdq2ipXcOws/XX3lcphYv1ulrZLvaw1cIhYlrZHhjU9cmtS5lEHfNgs2BuKmyDSlH9
jcgYAxywQM46jRMdEn9hXX1fJGAl/q62ixMW6G8QvQ+mpAS3yaN2Dozv3jOXYW9hpbz3pIiA0g7k
FLLhnKI+W8Jjz5xCBnJBOWgNGTHPfw0KncsPP0SlYOfnp8X/BKXlJFSyB2Qw4W/5iKEYPUAj4LuE
nxRCd+ic61hPx9brIXWWREMwFH7Ztl/kFDp0J/A4DgNmWxgs28fckwck5mNIhQCofNu1oPSiXh7d
nTCsftWKg8LcirSWqY0iabsClAmZRyF5C0MNZtXvoFouKH9ufa88ZNswSPU3iLHsMumzLcCWjQ6/
VMkQGW9tOxsU+oOMtio67/ha2i4CldwoKpWy01oR9gdmxjTPq17JjgAAAABJRU5ErkJggg==
)
;
(2)计算:
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAALwAAAAkCAYAAAAzfFCFAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
.
相关试题
-
观察下列等式:
①
;
②
;
③
;…
回答下列问题:
(1)利用你观察到的规律,化简:
;
(2)计算:
.
-
观察下列等式:
①
;
②
;
③
;…
回答下列问题:
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观察下列等式:
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回答下列问题:
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