1
瀹為獙浜?/p>
绠楁暟琛ㄨ揪寮忚В閲婂櫒鐨勮璁′笌瀹炵幇
涓�
.
瀹為獙鐩殑
1
銆佷簡瑙ｅ苟鎺屾彙鑷《鍚戜笅璇硶鍒嗘瀽鐨勬�濇兂锛岀啛鎮夐�掑綊涓嬮檷瀛愮▼搴忓垎鏋愭硶銆?/p>
2
銆佷簡瑙ｅ苟鎺屾彙璇硶鍒跺缈昏瘧娉曪紝鎺屾彙閲囩敤閫掑綊瀛愮▼搴忚繘琛岃涔夊垎鏋愮殑鏂规硶銆?/p>
浜?/p>
.
瀹為獙鍐呭
鐢ㄩ�傚綋鐨勭▼搴忚璁¤瑷�缂栧埗涓�涓畻鏈〃杈惧紡鐨勮В閲婂櫒锛?/p>
骞跺畬鎴愮浉搴旂殑璋冭瘯锛?/p>
瑕佹眰璇ョ▼搴?/p>
鑳藉璇诲叆涓�涓畻鏈〃杈惧紡锛岃繍琛屽悗缁欏嚭璁＄畻鐨勭粨鏋溿�?/p>
1
锛庣畻鏈〃杈惧紡鐨勮В閲婅繃绋嬶紙鍙傝�冿級
绗竴姝ワ細棣栧厛杩涜璇嶆硶鍒嗘瀽锛堝嵆浣跨敤瀹為獙涓�缂栧埗鐨勮瘝娉曞垎鏋愬櫒锛?/p>
锛屾彁鍙栨渶缁堝緱鍒扮殑缁撴灉
鈥斺�斿崟璇嶇鍙峰簭鍒楋紝灏嗗叾浣滀负璇硶鍜岃涔夊垎鏋愮殑杈撳叆锛?/p>
绗簩姝ワ細
璋冪敤绠楁湳琛ㄨ揪寮忕殑璇硶鍒嗘瀽鍣ㄣ�?/p>
鏈瀹為獙瑕佹眰閲囩敤閫掑綊涓嬮檷瀛愮▼搴忔硶缂栧啓璇硶
鍒嗘瀽鍣紝骞朵笖姝よ娉曞垎鏋愬櫒涓寘鍚璇箟鐨勫垎鏋愩�?/p>
鍒嗘瀽缁撴潫鍚庯紝鏄剧ず琛ㄨ揪寮忕殑璁＄畻缁撴灉銆?/p>
2
锛庝娇鐢ㄧ殑鏂囨硶
E
鈥?/p>
> TE
鈥?/p>
E
鈥?/p>
鈥?/p>
> +TE
鈥?/p>
|
飦?/p>
|-TE
鈥?/p>
T
鈥?/p>
> FT
鈥?/p>
T
鈥?/p>
鈥?/p>
> *FT
鈥?/p>
|
飦?/p>
|/TE
鈥?/p>
F
鈫?/p>
i
锝?/p>
(E)
鍏朵腑
i
鍙负鏁存暟
(
绠�鍗曠偣鐨?/p>
)
锛屽鏋滆�冭檻鍛ㄥ叏鐨勮瘽锛屽彲鍙栧疄鏁扮被鍨?/p>
(
闇�瑕佺湅涓�涓嬭嚜宸辩紪鍒剁殑
璇嶆硶鍒嗘瀽鍣ㄦ槸鍚﹀瀹炴暟杩涜浜嗚瘑鍒?/p>
)
銆?/p>
璇ユ枃娉曠殑閫掑綊涓嬮檷瀛愮▼搴忓弬瑙佽鍫傜瑪璁?/p>
(
鍗曠函璇硶鍒嗘瀽
閮ㄥ垎鍦ㄧ鍥涚珷浠嬬粛杩?/p>
,
缁撳悎璇箟鍒嗘瀽鐨勯儴鍒嗕唬鐮佸湪绗叚绔犱粙缁嶈繃
)
銆?/p>
3.
鏈夎兘鍔涚殑鍚屽鍦ㄥ畬鎴愬姞涔樼畻鏈〃杈惧紡鐨勮绠楀悗锛?/p>
璇曟墿鍏?/p>
2
涓畾涔夌殑鏂囨硶
,
澧炲姞璇嗗埆鍑?/p>
娉曞拰闄ゆ硶鐨勮鍒欙紝骞朵慨鏀瑰搴旂殑绋嬪簭锛屼娇涔嬭兘澶熻瘑鍒苟璁＄畻鍔犲噺涔橀櫎鍥涘垯杩愮畻寮忋�?/p>
涓?/p>
.
瀹為獙瑕佹眰
1.
绋嬪簭瀹屾垚鍚庯紝鐢卞疄楠岃�佸笀妫�鏌ヤ唬鐮侊紝楠岃瘉绋嬪簭鐨勫姛鑳姐�傚
:
杈撳叆
(2+3)*10
瀵规枃娉曡繘琛屾墿鍏呯殑锛岃緭鍏?/p>
(12-8)*20/5+4
绛夌瓑銆?/p>
2.
瀹為獙浜屽叡
4
瀛︽椂锛屽疄楠屽畬鎴愬悗锛屾彁浜や竴浠藉疄楠屾姤鍛婏紝鍐欐竻瀹為獙鐨勭洰鐨勩�佸唴瀹广�佹�濊矾銆?/p>
璁捐鍙婂疄鐜扮殑杩囩▼
(
鍖呮嫭鍏抽敭鐨勪唬鐮侊紝涓嶅疁澶?/p>
)
锛屼互鍙婂疄楠岀殑缁撴灉銆傚疄楠岀被鍨嬩负璁捐鍨嬪疄楠屻�?/p>
鍥?/p>
.
绋嬪簭璁捐娴佺▼鍥?/p>
璇硶鍒嗘瀽鍣ㄩ伒寰嚜涓婅�屼笅璇硶鍒嗘瀽鐨勫熀鏈畻娉曘�傚叾鏍稿績鎬濇兂鏄皢姣忎釜闈炵粓缁撶缁勭粐鎴?/p>
鍑芥暟鐨勫舰寮忥紝
骞跺湪姣忎釜鍑芥暟涓緷鎹浉搴旂殑浜х敓寮忓彸閮ㄧ殑绗﹀彿搴忓垪锛?/p>
瀵硅杩涚殑绗﹀彿涓茶繘琛屽尮閰嶃�?/p>
濡傛灉鍦ㄤ骇鐢熷紡鍙抽儴閬囧埌缁堢粨绗︼紝
閭ｄ箞鏂拌杩涚殑绗﹀彿蹇呴』涓庤缁堢粨绗︿竴鑷达紱
濡傛灉閬囧埌闈炵粓缁撶锛?/p>
閭ｄ箞鍒欐牴鎹娴嬪垎鏋愯〃锛?/p>
璋冪敤鐩稿簲鐨勯潪缁堢粨绗﹀搴旂殑鍑芥暟缁х画鍖归厤銆?/p>
濡傛灉涓嶈兘婊¤冻浠ヤ笂涓ょ偣锛?