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銆愪緥1銆戞煇閫i帠浼佹キ(y猫)鍦�10鍊�(g猫)鍩庡競鍏辨湁100瀹跺皥璩�(m脿i)搴�锛屾瘡鍊�(g猫)鍩庡競鐨勫皥璩�(m脿i)搴楁暩(sh霉)閲忛兘涓嶅悓銆傚鏋滃皥璩�(m脿i)搴楁暩(sh霉)閲忔帓鍚嶇5澶氱殑鍩庡競鏈�12瀹跺皥璩�(m脿i)搴�锛岄偅涔堝皥璩�(m脿i)搴楁暩(sh霉)閲忔帓鍚嶆渶鍚庣殑鍩庡競锛屾渶澶氭湁骞惧灏堣常(m脿i)搴�?
A. 2
B. 3
C. 4
D. 5
銆愮瓟妗堛€慍
瑙f瀽锛�10鍊�(g猫)鍩庡競涓€鍏�100瀹堕€i帠搴�锛屽拰涓€瀹�锛岃浣垮緱灏堣常(m脿i)搴楁暩(sh霉)閲忔帓鍚嶆渶鍚庣殑鍩庡競鐨勫皥璩�(m脿i)搴楁暩(sh霉)閲忔渶澶�锛岄偅涔堝氨瑕佽畵鍏朵粬骞惧€�(g猫)鍩庡競鐨勫皥璩�(m脿i)搴楁暩(sh霉)閲忕洝鍙兘鐨勫皯銆傛帓鍚嶇5鐨勫煄甯傛湁12瀹跺皥璩�(m脿i)搴�锛屼笖姣忓€�(g猫)鍩庡競鐨勫皥璩�(m脿i)搴楁暩(sh霉)閲忓悇涓嶇浉鍚�锛岄偅涔堝皥璩�(m脿i)搴楁暩(sh霉)閲忔帓鍚嶇4鐨勫煄甯傛渶灏戞湁13瀹跺皥璩�(m脿i)搴�锛屾帓鍚嶇3銆佺2銆佺1鍚嶇殑鍩庡競鍒嗗垾鏈€灏戞湁14銆�15銆�16瀹跺皥璩�(m脿i)搴楋紝鎺掑悕鍓嶄簲鍚嶇殑鍩庡競鐨勫皥璩�(m脿i)搴椾竴鍏�12+13+14+15+16=70銆傞偅涔堟帓鍚嶅悗浜斿悕鐨勫煄甯傚皥璩�(m脿i)搴椾竴鍏�100-70=30瀹跺皥璩�(m脿i)搴楋紝瑷�(sh猫)鎺掑悕鏈€鍚�(绗�10鍚�)鐨勫煄甯傛渶澶氭湁x瀹�锛岄偅涔堟帓鍚嶇9銆佺8銆佺7銆佺6鍚嶅煄甯傚垎鍒ユ渶灏戞湁x+1銆亁+2銆亁+3銆亁+4瀹跺皥璩�(m脿i)搴�銆倄+x+1+x+2+x+3+x+4=30锛屾眰寰梮=4銆傜瓟妗堢偤C銆�
銆愪緥2銆戞煇鍠綅2011骞存嫑鑱樹簡65鍚嶇暍妤�(y猫)鐢燂紝鎿垎閰嶅埌瑭插柈浣嶇殑7鍊�(g猫)涓嶅悓閮ㄩ杸(m茅n)銆傚亣瑷�(sh猫)琛屾斂閮ㄩ杸(m茅n)鍒嗗緱鐨勭暍妤�(y猫)鐢熶汉鏁�(sh霉)姣斿叾浠栭儴闁€(m茅n)閮藉锛屽晱(w猫n)琛屾斂閮ㄩ杸(m茅n)鍒嗗緱鐨勭暍妤�(y猫)鐢熶汉鏁�(sh霉)鑷冲皯鐐哄灏戝悕?
A. 10
B. 11
C. 12
D. 13
銆愮瓟妗堛€態
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