2020骞存禉姹熷叕鍕�(w霉)鍝¤€冭│琛屾脯鏁�(sh霉)閲忛棞(gu膩n)绯荤反缈�(x铆)椤�(5鏈�26鏃�)
鐎忚
鏀惰棌
2020骞存禉姹熷叕鍕�(w霉)鍝¤€冭│琛屾脯鏁�(sh霉)閲忛棞(gu膩n)绯荤反缈�(x铆)椤岋細
1. 涓€瑭﹀嵎鏈�50閬撳垽鏂烽锛岃(gu墨)瀹氭瘡鍋氬皪涓€椤屽緱3鍒嗭紝涓嶅仛鎴栧仛閷竴椤屾墸1鍒�銆傛煇瀛�(xu茅)鐢熷叡寰�82鍒嗭紝鍟忓仛灏嶇殑椤岃垏涓嶅仛鎴栧仛閷殑椤屾暩(sh霉)鐩稿樊骞鹃?
A.15椤�
B.16椤�
C.17椤�
D.18椤�
2. 鏌愭按鏋滃簵鍒拌構鏋滅殑鐢�(ch菐n)鍦版敹璩艰構鏋�锛屾敹璩煎児姣忓崈鍏�1.20鍏�銆傚緸鐢�(ch菐n)鍦板埌瑭插晢搴楃殑璺▼鏄�400鍗冪背锛岄亱璨荤偤姣忓櫢璨ㄧ墿姣忛亱1鍗冪背鏀�1.5鍏�銆傚鏋滃湪閬嬭几鍜屾秷璨婚亷绋嬩腑鐨勬悕鑰楁槸10%锛屽晢搴楄鎯冲鐝�(xi脿n)25%鐨勫噲鍒╂饯鐜�锛岄偅涔堥€欐壒铇嬫灉鐨勯浂鍞児鏄瘡鍗冨厠澶氬皯鍏�?
A.2.3
B.3
C.1.4
D.2.5
3. 灏囦竴鍊嬭〃闈㈢⿳鐐�36骞虫柟绫崇殑姝ｆ柟楂旂瓑鍒嗘垚鍏╁€嬮暦鏂归珨锛屽啀灏囬€欏叐鍊嬮暦鏂归珨鎷兼垚涓€鍊嬪ぇ闀锋柟楂�锛屽墖澶ч暦鏂归珨鐨勮〃闈㈢⿳鏄細
A.24骞虫柟绫�
B.30骞虫柟绫�
C.36骞虫柟绫�
D.42骞虫柟绫�
婧Θ鎻愮ず锛�榛炴搳涓嬮爜鍙煡鐪�2020骞存禉姹熷叕鍕�(w霉)鍝¤€冭│琛屾脯鏁�(sh霉)閲忛棞(gu膩n)绯伙紙5鏈�26鏃ワ級绶寸繏(x铆)椤岀瓟妗�銆�鐢变簬2020骞存禉姹熷叕鍕�(w霉)鍝¤€冭│鏅傞枔鎺ㄩ伈锛屽叿楂旂瓎瑭︽檪闁撳皻鏈⒑瀹氾紝寤鸿鍚勪綅鑰冪敓浣跨敤鐠�(hu谩n)鐞冪恫(w菐ng)鏍� 鍏嶈不闋�(y霉)绱勭煭淇℃彁閱�鏈嶅嫏(w霉)锛岄爯(y霉)绱勬垚鍔熷彲鍦ㄧ瓎瑭︽檪闁撶⒑瀹氭檪鐛插緱鐭俊閫氱煡锛屾彁閱掑ぇ瀹跺仛濂芥矕鍒哄京(f霉)缈�(x铆)婧�(zh菙n)鍌�銆�
1.銆愮瓟妗堛€態銆傝В鏋愶細鍋囪ō(sh猫)50閬撳垽鏂烽鍏ㄥ皪锛屽墖涓嶅仛鎴栧仛閷殑椤屾暩(sh霉)鐐�(50×3-82)÷(3+1)=17閬擄紝鍋氬皪鐨勯鏁�(sh霉)鐐�50-17=33閬�锛屾瘮涓嶅仛鎴栧仛閷殑澶�33-17=16閬�銆�
2.銆愮瓟妗堛€慏銆傝В鏋愶細瑷�(sh猫)閫欐壒铇嬫灉鐨勯浂鍞児鏄瘡鍗冨厠x鍏冿紝鏀惰臣1000鍗冨厠鍗�1鍣�銆傛瘡鍣告敹璩煎児1200鍏�锛岄亱璨绘瘡鍣�400×1.5=600鍏�锛屾墍浠ユ垚鏈瘡鍣�1200+600=1800鍏�銆傛瘡鍣稿敭鍍�1800×1.25=2250鍏�锛岀敱浜庡湪閬嬭几鍜屾秷璨婚亷绋嬩腑鐨勬悕鑰�10%锛屾墍浠ラ浂鍞児鐐烘瘡鍗冨厠2250÷1000×(1-10%)=2.5鍏冿紝閬告搰D銆�
3.銆愮瓟妗堛€慏銆傝В鏋愶細姝ｆ柟楂旀瘡鍊嬮潰鐨勯潰绌嶇偤36÷6=6骞虫柟绫炽€傚皣姝ｆ柟楂斿钩鍒嗕互鍚�锛屽鍑哄叐鍊�6骞虫柟绫崇殑闈�;鐒跺悗鎷兼垚澶ч暦鏂归珨鍚庯紝娓涘皯浜嗗叐鍊�6÷2=3骞虫柟绫崇殑闈�锛屽洜姝ゅぇ闀锋柟楂旂殑琛ㄩ潰绌嶇偤36+6×2-3×2=42骞虫柟绫炽€�
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