婧Θ鎻愮ず锛�鑰冪敓濡傛灉鎿�(d膩n)蹇冭嚜宸遍尟閬�2024骞磋粺鑰冮珮绱氳€冭│鐨勬垚绺炬煡瑭㈡檪闁�銆佽瓑鏇搁牁(l菒ng)鍙栨檪闁撶瓑鏅傞枔绡€(ji茅)榛烇紝鍙娇鐢�“  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�锛屽眴鏅傞噸瑕佽€冭│绡€(ji茅)榛炴垜鍊戞渻浠ョ煭淇″舰寮忓強鏅傛彁閱掓偍锛�

淇℃伅绯荤当(t菕ng)闋呯洰绠＄悊甯▓绠楅鑰冮粸锛氱泩铏у钩琛￠粸

鐩堣櫑骞宠　榛為€氬父鏄寚鍏ㄩ儴閵峰敭鏀跺叆绛変簬鍏ㄩ儴鎴愭湰鏅�(閵峰敭鏀跺叆绶氳垏绺芥垚鏈窔鐨勪氦榛�)鐨勭敘(ch菐n)閲忋€傜泩铏у钩琛￠粸鍙互鐢ㄩ姺鍞噺渚嗚〃绀�锛屽嵆鐩堣櫑骞宠　榛炵殑閵峰敭閲�;涔熷彲浠ョ敤閵峰敭椤嶄締琛ㄧず锛屽嵆鐩堣櫑骞宠　榛炵殑閵峰敭椤�銆�

瑷堢畻鍏紡锛�

鐩堣櫑骞宠　榛為姺閲�=鍥哄畾鎴愭湰/(鍠児-鍠綅璁婂嫊鎴愭湰)

鐩堣櫑骞宠　榛為噾椤�=鍥哄畾鎴愭湰/(1-璁婂嫊鎴愭湰/閵峰敭鏀跺叆)=鍥哄畾鎴愭湰/璨㈢嵒姣涘埄鐜�

銆愯垑渚嬭鏄庛€�

鍋囪ō(sh猫)鏌怚T鏈嶅嫏(w霉)浼佹キ(y猫)锛屽叾鍥哄畾鎴愭湰鐐�30钀厓锛屾瘡闋呮湇鍕�(w霉)鐨勮畩鍕曟垚鏈偤1000鍏�/娆�锛屾彁渚涙瘡闋呮湇鍕�(w霉)鐨勫児鏍肩偤1500鍏�/娆�锛岄偅涔堣┎浼佹キ(y猫)鐨勭泩铏у钩琛￠粸鐐�()娆�銆�

A.200

B.300

C.600

D.鐒℃硶纰哄畾

銆愮瓟妗堛€�C

銆愯В鏋愩€�

鏂规硶涓€锛氶鐩晱鐨勬槸澶氬皯娆�?鎵€浠ョ洿鎺ュ閵烽噺鐨勫叕寮忥細300000÷(1500-1000)=600銆傛墍浠ョ瓟妗堥伕C銆�

鏂规硶浜岋細閭ｄ箞鐢ㄩ姺鍞鐨勫叕寮忚鍡�?鍏跺涔熷彲浠�锛屼絾绠楀嚭渚嗙殑鏄敹鍏�锛岄鐩晱鐨勬槸娆℃暩(sh霉)锛屾墍浠ヨ闄や互鍍规牸鍚庢墠鑳藉緱鍒�銆傚嵆锛�300000÷[1-(1000÷1500)]=900000銆備篃灏辨槸瑾敹鍏ュ湪90钀殑鏅傚€欐墠閬斿埌鐩堣櫑骞宠　榛烇紝鍥犵偤鍠児鏄�1500鍏�/娆�锛屾墍浠ラ渶瑕佹彁渚涙湇鍕�(w霉)鐨勬鏁�(sh霉)=900000÷1500=600銆傞€欐ǎ涔熷彲浠ュ緱鍒扮瓟妗堢偤C銆�

鏂规硶涓夛細鍏跺涓嶅鐢ㄥ叕寮�锛屾垜鍊戝彲浠ョ啊鍠殑鐞嗚В鐐烘敹鍏ュ拰鎴愭湰鐩稿悓鐨勬檪鍊欓仈鍒扮泩铏у钩琛￠粸锛岄偅涔堝亣瑷�(sh猫)瑷�(sh猫)鐩堣櫑骞宠　榛炵偤C娆�锛岄偅涔堟垚鏈�=300000鐨勫浐瀹氭垚鏈�+姣忔彁渚涗竴娆℃湇鍕�(w霉)鐨勮畩鍕曟垚鏈�1000×C=鏀跺叆1500×C锛屽嵆锛�300000+1000×C=1500×C锛屽彲浠ョ畻鍑篊=600銆傛墍浠ョ瓟妗堥伕C銆�

銆愮浉闂�(gu膩n)鐪熼銆�

鏌愯粺浠跺叕鍙搁枊鐧�(f膩)鏌愮ó杌熶欢鐢�(ch菐n)鍝佹檪鑺辫不鐨勫浐瀹氭垚鏈偤16钀厓锛屾瘡濂楃敘(ch菐n)鍝佺殑鍙畩鎴愭湰鐐�2鍏�锛岃ō(sh猫)閵峰敭鍠児鐐�12鍏�锛屽墖闇€瑕侀姺鍞�()濂楁墠鑳介仈鍒扮泩铏у钩琛￠粸銆�

A.14000

B.16000

C.18000

D.20000

鍙冭€冪瓟妗堬細B

绛旀瑙ｆ瀽锛�

鍋囪ō(sh猫)閵峰敭X濂�

12X=2X+16(钀�)锛孹=16000

鑰冨墠娌栧埡璩囨枡锛�姝峰勾鐪熼銆�楂橀牷鑰冮粸銆�鍒烽搴�鍙粸鎿�鍏嶈不涓嬭級锛�

浠ヤ笂灏辨槸“淇℃伅绯荤当(t菕ng)闋呯洰绠＄悊甯▓绠楅鑰冮粸锛氱泩铏у钩琛￠粸”鐨勫収(n猫i)瀹逛簡锛岃珛鑰冪敓鎻愬墠閫茶鍌欒€冦€傛韩棣ㄦ彁绀猴細鐐哄公鍔╁悇浣嶈€冪敓鏇村ソ鍦板倷鑰�2024骞磋粺鑰冮珮绱氳€冭│锛岀挵(hu谩n)鐞冪恫(w菐ng)鏍＄偤澶у鐗规剰涓婂偝浜嗗緢澶氬倷鑰冭硣鏂�锛屽姝峰勾鐪熼銆佹ā鎿│椤岃垏绛旀瑙ｆ瀽銆佽€冭│鎶€宸х瓑鍌欒€冭硣鏂�锛岃€冪敓鍙粸鎿婁笅鏂�“鍏嶈不涓嬭級”閫茶闋�(l菒ng)鍙栧摝锛�