2021骞村湅(gu贸)鑰冩瘡鏃ヤ竴绶存暩(sh霉)閲忛棞(gu膩n)绯荤反缈�(x铆)锛�

1銆佸皬寮靛拰灏忛Μ鍒嗗垾寰炵敳銆佷箼鍏╁湴鍚屾檪(sh铆)鍑虹櫦(f膩)锛岀浉鍚戣€岃锛屽嚭鐧�(f膩)鏅�(sh铆)浠栧€戠殑閫熷害姣旀槸5锛�3锛岀涓€娆＄浉閬囧悗锛屽皬寮甸€熷害鎻愰珮20%锛屽皬棣€熷害鎻愰珮50%锛岄€欐ǎ鐣�(d膩ng)灏忓嫉鍒伴仈(d谩)涔欏湴鏅�(sh铆)锛屽皬棣洟鐢插湴閭勬湁11鍗冪背锛岄偅涔堢敳銆佷箼鍏╁湴璺濋洟鏄灏�?

A銆�20鍗冪背

B銆�24鍗冪背

C銆�32鍗冪背

D銆�40鍗冪背

2銆佸摜鍝ョ従(xi脿n)鍦ㄧ殑骞撮健鏄濡圭暥(d膩ng)骞村勾榻＄殑4鍊嶏紝鍝ュ摜鐣�(d膩ng)骞寸殑骞撮健鏄濡圭従(xi脿n)鍦ㄥ勾榻＄殑1.5鍊�锛岀従(xi脿n)鍦ㄥ摜鍝ヨ垏濡瑰骞撮健鍜岀偤30姝�锛屽墖鍝ュ摜鐝�(xi脿n)鍦ㄧ殑骞撮健鏄灏戞?

A銆�18

B銆�20

C銆�22

D銆�24

3銆佹煇宸ュ湴鏈変竴瀹氭暩(sh霉)閲忕殑纾�锛屼笖姣忓ぉ渚涙噳(y墨ng)閲忕浉绛�锛岃嫢姣忓ぉ娑堣€�27钀纾�锛屽墖6澶╁叏閮ㄧ敤瀹岋紝鑻ユ瘡澶╂秷鑰�24钀锛屽墖9澶╁叏閮ㄧ敤瀹�锛岃嫢姣忓ぉ娑堣€�20钀锛屽晱宸ュ湴涓婄殑纾氬彲浠ョ敤澶氬皯澶�?

A銆�12

B銆�15

C銆�24

D銆�27

4銆佹煇鑱峰伐椁愬怀鏈変富椋�3绋�锛岀啽鑿�4绋�锛屾都鑿�3绋�锛岃嫢姣忓€�(g猫)鑱峰伐鍧囨墦1绋富椋熴€�1绋啽鑿滃拰1绋都鑿�锛屽晱鑷冲皯鏈夊灏戝€�(g猫)鑱峰伐鍦ㄩ寤崇敤椁愶紝灏辨渻(hu矛)鏈�2浜虹殑鐢ㄩ绲勫悎鏄竴妯ｇ殑?

A銆�36

B銆�37

C銆�72

D銆�73

5銆佹煇鍦扮祫绻�9鍚嶆斂鍗�(xi茅)濮斿摗璨�(f霉)璨�(z茅)瑾�(di脿o)鐮旇静(n贸ng)姘戝伐瀛愬紵灏忓(xu茅)鏁欏(xu茅)鎯呮硜銆傝(di脿o)鐮旂祼(ji茅)鏉熷悎褰卞墠鏈�3鍚嶅鍝″洜绶婃€ュ伐浣滃凡缍�(j墨ng)闆㈤枊锛屽(xu茅)鏍℃焙瀹氬畨鎺�3鍚嶅皬瀛�(xu茅)鐢熶唬琛ㄨ垏濮斿摗涓€璧峰潗鍦ㄥ墠鎺掋€傜従(xi脿n)瑕佹眰姣忎綅灏忓(xu茅)鐢熺殑鍏╅倞閮藉潗钁楁斂鍗�(xi茅)濮斿摗锛屼竴鍏辨湁_______绋笉鍚岀殑鏂瑰紡銆�

A銆�7200

B銆�29600

C銆�43200

D銆�362880

涓嬮潰鐐�2021骞村湅(gu贸)鑰冩瘡鏃ヤ竴绶存暩(sh霉)閲忛棞(gu膩n)绯诲弮鑰冪瓟妗堬細

1銆丆

寰炲嚭鐧�(f膩)鍒扮涓€娆＄浉閬囷紝鍏╀汉鏅�(sh铆)闁撶浉鍚岋紝璺▼鑸囬€熷害鎴愭姣�锛岀敱浜庡皬寮靛拰灏忛Μ鐨勯€熷害姣旀槸5:3锛屽墖浜岃€呰矾绋嬫瘮涔熸槸5:3銆傚亣瑷�(sh猫)鐢�銆佷箼鍏╁湴璺濋洟鐐�8x鍗冪背锛屽墖鐩搁亣鍦伴粸(di菐n)闆㈢敳鍦扮殑璺濋洟鐐�5x鍗冪背锛岄洟涔欏湴鐨勮窛闆㈢偤3x鍗冪背銆�

绗竴娆＄浉閬囧悗锛屽皬寮佃垏灏忛Μ鐨勯€熷害姣旇畩?y艒u)妞�?*(1+20%)锛�3*(1+50%)=6锛�4.5=4锛�3銆傜暥(d膩ng)灏忓嫉寰炵浉閬囧湴榛�(di菐n)闁嬪鍒伴仈(d谩)涔欏湴鏅�(sh铆)璧颁簡3x鍗冪背锛岃€屽皬棣墍璧扮殑璺▼鐐哄崈绫�(5x-11)銆傚緸绗竴娆＄浉閬囧埌灏忓嫉鍒伴仈(d谩)涔欏湴锛屽叐浜烘檪(sh铆)闁撶浉鍚�锛岃矾绋嬭垏閫熷害鎴愭姣�锛屾牴鎿�(j霉)鍏╀汉閫熷害姣旂偤4:3锛岃В寰梮=4銆�

鍥犳锛岀敳銆佷箼鍏╁湴璺濋洟鐐�8x=8*4=32鍗冪背銆�

鏁呮纰虹瓟妗堢偤C銆�

2銆丅

鐢遍鎰忓彲鐭ワ紝鍝ュ摜鐝�(xi脿n)鍦ㄧ殑骞撮健鏄�4鐨勫€嶆暩(sh霉)锛岃瀵熼伕闋�(xi脿ng)锛屾帓闄銆丆闋�(xi脿ng)銆備唬鍏闋�(xi脿ng)锛氬摜鍝ョ従(xi脿n)鍦�20姝�锛屽墖濡瑰鐝�(xi脿n)鍦ㄧ偤30-20=10姝�锛屽洜姝ゅ叐浜哄勾榻″樊鐐�10姝�;鍝ュ摜鐣�(d膩ng)骞寸殑骞撮健鐐�10×1.5=15姝诧紝濡瑰鐣�(d膩ng)骞寸殑骞撮健鐐�=5姝�锛屽叐浜哄勾榻″樊浠嶇偤10姝�锛岀鍚堥鎰忋€�

鏁呮纰虹瓟妗堢偤B銆�

3銆丏

瑷�(sh猫)姣忓ぉ渚涙噳(y墨ng)閲忕偤x钀锛屽伐鍦板師鏈夌鐨勬暩(sh霉)閲忕偤y钀銆傛牴鎿�(j霉)椤屾剰鍙垪鏂圭▼锛�

y=6*(27-x)=9*(24-x)锛岃В寰梮=18锛寉=54銆傝嫢姣忓ぉ娑堣€�20钀纾�锛屽墖54=(20-18)*t锛岃В寰梩=27澶┿€�

鏁呮纰虹瓟妗堢偤D銆�

4銆丅

姣忓€�(g猫)鑱峰伐鍧囩偤1绋富椋�銆�1绋啽鑿滃拰1绋都鑿滐紝鍏辨湁36绋敤椁愭儏娉�銆�

鏈€涓嶅埄鎯呮硜鐐哄墠36鍊�(g猫)浜虹殑鐢ㄩ绲勫悎鍧囧悇涓嶇浉鍚�锛屽湪姝ゆ儏娉佷笅锛屽啀鏈�1浜轰締鐢ㄩ锛屽繀鐒舵渻(hu矛)鑸囧墠闈㈢殑36绋敤椁愮祫鍚堜腑鐨勬煇涓€绋浉鍚岋紝鍑虹従(xi脿n)2浜虹殑鐢ㄩ绲勫悎鏄竴妯ｇ殑锛屽洜姝よ嚦灏戦渶瑕佹湁36+1=37浜哄湪椁愬怀鐢ㄩ銆�

鏁呮纰虹瓟妗堢偤B銆�

5銆丆

3浜烘彁鍓嶉洟闁嬪悗鍓╀綑鏀垮崝(xi茅)濮斿摗鐐�9-3=6浜猴紝6鍊�(g猫)浜轰箣闁撳舰鎴�5鍊�(g猫)鍏�(n猫i)閮ㄧ┖(鍏╅倞鐨勭┖涓嶈兘鍧愬皬瀛�(xu茅)鐢�)锛屽湪5鍊�(g猫)绌轰腑鎻掑叆3鍚嶅皬瀛�(xu茅)鐢熶唬琛紝鍗冲彲婊胯冻姣忎綅灏忓(xu茅)鐢熺殑鍏╅倞閮藉潗钁楁斂鍗�(xi茅)濮斿摗銆傚垎姝ョ敤涔樻硶锛屽墖婊胯冻姊濅欢鐨勫骇浣嶅畨鎺掓柟寮忔湁43200绋�銆�

鏁呮纰虹瓟妗堢偤C銆�

浠ヤ笂鍏�(n猫i)瀹规槸2021骞村湅(gu贸)鑰冩瘡鏃ヤ竴绶存暩(sh霉)閲忛棞(gu膩n)绯�(7鏈�20鏃�)銆傚笇鏈涘皪(du矛)鑰冪敓鏈夋墍骞姪銆傛湁鎰忔効鍫�(b脿o)鑰冨湅(gu贸)瀹跺叕鍕�(w霉)鍝¤€冭│鐨勮€冪敓瑕佹姄绶婃檪(sh铆)闁撳京(f霉)缈�(x铆)鍌欒€�銆�2021鍦�(gu贸)瀹跺叕鍕�(w霉)鍝¤€冭│鍏憡鏆湭鍏竷锛岀偤浜嗛伩鍏嶉尟(cu貌)閬庡牨(b脿o)鍚�锛岃€冪敓鍙互 鍏嶈不(f猫i)闋�(y霉)绱勭煭淇℃彁閱�锛屽強鏅�(sh铆)鐛插彇鍫�(b脿o)鍚嶆檪(sh铆)闁撱€傞倓鍙互榛�(di菐n)鎿婁笅鏂�鍏嶈不(f猫i)涓嬭級鏇村鑰冭│璩囨枡鍝�!