2021骞翠簨妤�(y猫)鍠綅鑰冭│鑱锋脯姣忔棩涓€绶达細鏁�(sh霉)閲忛棞(gu膩n)绯荤繏(x铆)椤屽強绛旀瑙ｆ瀽(1.27)

1.宸茬煡A鈭禕鈭禖=1鈭�2鈭�3锛孌鈭禘鈭禙=2鈭�3鈭�4锛孏鈭禜鈭禝=3鈭�4鈭�5銆傝嫢(A+B+C)鈭�(D+E+F)鈭�(G+H+I)=1鈭�1鈭�2锛屽墖A鈭禗鈭禛=( )銆�

A.3鈭�4鈭�9 B.1鈭�2鈭�3

C.2鈭�3鈭�5 D.4鈭�5鈭�9

2.鏅備唬鍦扮敘(ch菐n)鍏徃鐨勬渻瑷�(j矛)鍔夊皬濮愮当(t菕ng)瑷�(j矛)浜嗘湰骞村害鍏徃閵峰敭鐨勬埧鐢�(ch菐n)濂楁暩(sh霉)锛屽洜鎵撳嵃姗�(j墨)鍑洪尟锛屼腑闁撴湁涓€浣嶆暩(sh霉)瀛楁紡鍗颁簡锛屽彧鑳界湅鍒板鏁�(sh霉)鐐�15鈻�295锛屽妷灏忓閭勮寰楃劇璜栨槸鎶婄附濂楁暩(sh霉)骞冲潎鍒嗙郸11鍊嬮姺鍞崁(q奴)鍩�锛岄倓鏄钩鍧囧垎绲�13鍊嬮姺鍞稉(j墨ng)鐞�锛岄兘鍙互姝ｅソ鍒嗗畬锛岃珛鍟忔紡鍗扮殑鏁�(sh霉)瀛楁槸骞�?

A.2 B.3 C.5 D.7

3.涓€杓涚帺鍏锋苯杌婂湪鎴愭湰鐨勫熀绀�(ch菙)涓婃彁鍍�40%閫�(j矛n)琛屽畾鍍癸紝涔嬪悗鎵�7鎶樺嚭鍞�锛岀祼(ji茅)鏋滆櫑鎼�4鍏�锛屽墖閫欒紱鐜╁叿姹借粖闁嬪鐨勫畾鍍规槸澶氬皯鍏�?

A.196 B.200 C.204 D.280

4.娓歌埞闋�?bi膩o)顔戝彨鍏翠浚钁�?鍏噷/灏忔檪锛岄€嗘按鑸閫熷害鐐�5鍏噷/灏忔檪銆傚叐姊濇父鑸瑰湪鍚屼竴鍦伴粸(di菐n)鍑虹櫦(f膩)锛屼竴鍊嬮爢娴佽€屼笅鍚庤繑鍥烇紝涓€鍊嬮€嗘祦鑰屼笂鍚庤繑鍥�銆傝嫢1灏忔檪鍚庝粬鍊戞伆濂藉湪鍑虹櫦(f膩)榛�(di菐n)鐩搁亣锛屽墖閫�1灏忔檪鍏�(n猫i)鏈夊闀锋檪闁撳叐鑸硅閫�(j矛n)鏂瑰悜鐩稿悓?

A.10鍒嗛悩 B.15鍒嗛悩 C.20鍒嗛悩 D.25鍒嗛悩

2021骞翠簨妤�(y猫)鍠綅鑰冭│鑱锋脯姣忔棩涓€绶寸瓟妗堣涓嬮爜

1.銆愮瓟妗堛€慉銆�

瑙ｆ瀽锛氱敱A鈭禕鈭禖=1鈭�2鈭�3锛孌鈭禘鈭禙=2鈭�3鈭�4锛孏鈭禜鈭禝=3鈭�4鈭�5鍙煡锛�(A+B+C)鐐�6浠斤紝(D+E+F)鐐�9浠�锛�(G+H+I)鐐�12浠�锛岃€�(A+B+C)鈭�(D+E+F)鈭�(G+H+I)=1鈭�1鈭�2锛屽洜姝ょ当(t菕ng)涓€姣斾緥(6×3)鈭�(9×2)鈭�(12×3)=18鈭�18鈭�36=1鈭�1鈭�2锛屾墍浠鈭禗鈭禛=(1×3)鈭�(2×2)鈭�(3×3)=3鈭�4鈭�9銆�

2.銆愮瓟妗堛€慉銆�

瑙ｆ瀽锛氱附鏁�(sh霉)鍙11鏁撮櫎锛屽埄鐢ㄥ鍋朵綔宸硶鍒ゅ畾锛屽彧鏈堿绗﹀悎銆�

3.銆愮瓟妗堛€慏銆�

瑙ｆ瀽锛氳ō(sh猫)瑭茬帺鍏锋苯杌婄殑鎴愭湰鐐簒锛屽墖x×(1+40%)×70%=x-4锛岃В寰梮=200鍏�锛屽墖鐜╁叿姹借粖鐨勫畾鍍圭偤200×(1+40%)=280鍏�锛屾晠閬窪銆�

4.銆愮瓟妗堛€慉銆�

瑙ｆ瀽锛氶爢?bi膩o)顔渃閫嗘按鎵€鐢ㄦ檪闁撴瘮鐐洪€熷害鐨勫弽姣�5鈭�7銆傜敱浜庡叐姊濊埞1灏忔檪鍚庡洖鍒板嚭鐧�(f膩)榛�(di菐n)锛屽墖閫嗘祦鑰屼笂鐨勮埞鍏堥€嗘祦35鍒嗛悩鍚庨爢娴佽椐�25鍒嗛悩;闋嗘祦鑰屼笅鐨勮埞鍏堥爢娴�25鍒嗛悩鍚庨€嗘祦35鍒嗛悩銆傚洜姝�锛岀25~35鍒嗛悩鍏╄埞鍧囬€嗘祦鑰屼笂銆�

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