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銆€銆€銆�1銆�1锛�11锛�21锛�1211锛�( )
銆€銆€A銆�11211;B銆�111211;C銆�111221;D銆�1112211
銆€銆€鍒嗘瀽锛氶伕C锛屽悗闋�(xi脿ng)鏄皪(du矛)鍓嶉爡(xi脿ng)鏁�(sh霉)鐨勬弿杩�锛�11鐨勫墠闋�(xi脿ng)鐐�1 鍓�11浠h〃1鍊�(g猫)1锛�21鐨勫墠闋�(xi脿ng)鐐�11 鍓�21浠h〃2鍊�(g猫)1锛�1211鐨勫墠闋�(xi脿ng)鐐�21 鍓�1211浠h〃1鍊�(g猫)2 銆�1鍊�(g猫)1锛�111221鍓嶉爡(xi脿ng)鐐�1211 鍓�111221浠h〃1鍊�(g猫)1銆�1鍊�(g猫)2銆�2鍊�(g猫)1
銆€銆€銆�2銆�-7锛�3锛�4锛�( )锛�11
銆€銆€A銆�-6;B. 7;C. 10;D. 13;
銆€銆€绛旓細閬窧锛屽墠鍏╁€�(g猫)鏁�(sh霉)鐩稿姞鐨勫拰鐨勭禃灏�(du矛)鍊�=绗笁鍊�(g猫)鏁�(sh霉)=>閬窧
銆€銆€銆�3銆�3.3锛�5.7锛�13.5锛�( )
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銆€銆€銆�4銆�33.1, 88.1, 47.1锛�( )
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銆€銆€绛旓細閬窩锛屽皬鏁�(sh霉)榛�(di菐n)宸﹂倞锛�33銆�88銆�47銆�16鎴愬銆佸伓銆佸銆佸伓鐨勮(gu墨)寰嬶紝灏忔暩(sh霉)榛�(di菐n)鍙抽倞锛�1銆�1銆�1銆�1 绛夊樊
銆€銆€銆�5銆�5锛�12锛�24, 36, 52, ( )
銆€銆€A.58;B.62;C.68;D.72;
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銆€銆€鎬濊矾涓€锛�12=2脳5+2;24=4脳5+4;36=6脳5+6;52=8脳5+12 68=10脳5+18锛屽叾涓�锛�2銆�4銆�6銆�8銆�10 绛夊樊; 2銆�4銆�6銆�12銆�18濂囨暩(sh霉)闋�(xi脿ng)鍜屽伓鏁�(sh霉)闋�(xi脿ng)鍒嗗垾妲�(g貌u)鎴愮瓑姣斻€�
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銆€銆€銆�6銆�16, 25, 36, 50, 81, 100, 169, 200, ( )
銆€銆€A.289;B.225;C.324;D.441;
銆€銆€绛旓細閬窩锛屽鏁�(sh霉)闋�(xi脿ng)锛�16锛� 36锛� 81锛� 169锛� 324=>鍒嗗垾鏄�42, 62, 92, 132,182=>鑰�4锛�6锛�9锛�13锛�18鏄簩绱�(j铆)绛夊樊鏁�(sh霉)鍒�銆傚伓鏁�(sh霉)闋�(xi脿ng)锛�25锛�50锛�100锛�200鏄瓑姣旀暩(sh霉)鍒椼€�
銆€銆€銆�7銆�1, 4, 4, 7, 10, 16, 25, ( )
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