绛旓細鍦ㄥ洓鏂瑰舰涓婂壀鍘讳竴涓笁瑙掑舰绛変簬浜旇竟褰⑩滃洓鈥濆噺鍘讳笁鐢讳笉灏辨槸鈥滃効鈥濆瓧鍚 涓夌敾鍥涚殑杈规鏄笁鐢诲噺鎺夊氨鏄効...
绛旓細1鍟 1鍛...
绛旓細棣栧厛浣犺鍋氱殑鏄蛋鍒颁綘瑕佽烦杩囧幓鐨 娌 鎰熻鑷繁璺充笉杩囧幓瀵瑰惂.鐒跺悗鍚戝悗閫.鍏蜂綋鏂瑰悜閿笉鐢ㄦ垜鏁欏惂?閫鍚庢湁5姝ュ乏鍙崇殑鍏蜂綋.鐒跺悗鎯冲墠璺.涓嶈鎷呭績浣犱細姝绘帀鍥犱负鏈夌殑鏃跺欎綘涓嶄竴瀹氫竴娆″氨璺宠繃鍘.璺戝埌鍏蜂綋娌熷ぇ绾︽湁 0.5 鍘樼背鐨勫湴鏂规寜 澶ц烦鐨勯敭.鍚戝墠璺戠殑鏂瑰悜閿笉瑕佹澗寮....
绛旓細骞朵笖鍩轰簬鍏钩绔炰簤鐨勭簿绁,姣忎竴浣嶉夋嫨搴旇姹傝嚜宸辨垚涓轰竴浣嶉伒瀹堣鍒欑殑瑁佸垽銆3.浠ュ嚮鐞冩柟寮忓皢鐞冩墦杩涙礊a.鎵璋撴墦楂樺皵澶悆鏈鍩烘湰鍘熷垯灏辨槸灏嗕竴棰楃悆鑷悆鍙拌繛缁墦鍑昏嚦鍏惰繘娲炰负姝€傜畝鑰岃█涔,鍗虫槸鐢辩涓鏉嗗紑濮,鎺ョ潃绗簩銆佺涓夋潌,閲嶅鍦板嚮鐞,灏嗙悆鎵撹繘娲,闄ゆ涔嬪渚垮埆鏃犱粬娉曘...
绛旓細娌℃湁鐪熸鐨勮В鍐,鍏跺疄寰堝ソ瑙e喅,鎵撳紑鍐呭瓨鍗,鎵惧埌MM鏂囦欢澶,鎶婇噷闈㈢殑涓滆タ鍏ㄩ儴鍒犳帀!鎵撳紑寰俊浠庢柊鐧婚檰灏監K浜!濡傛灉瀵逛綘鏈夌敤灏遍噰绾,璋㈣阿!...
绛旓細鍥涜竟褰㈠壀鎺変竴涓笁瑙掑舰(鍦ㄥ叾涓竴涓涓),绛変簬浜斾釜瑙 绠楅敊鏃跺欏彲浠ョ瓑浠讳綍鏁,鍖呮嫭浜...
绛旓細4-3/7y=13-3/7y=9 y=9脳(-7/3)y=-21...
绛旓細浣犳槸鐢ㄧ殑鐑у綍鍗?瑕佷笉浣犳妸瀛樻。鍙戞垜,鎴戝府浣犺繃 4-3鐨勪换鍔″彧鏄鍘荤敳鏉挎帴杩戦樋鏂叞,娌¤鎵撹儗,浣犺鏀荤暐璇浜 浣犳墦鍓嶉潰鐨勮兏鐢茶瘯璇 杩欏叧骞朵笉鏄鎵撳摢閲,鑰屾槸瑕佺瓑浠栨挒浣犳墠鏄渶缁堢洰鐨 閭f嫑涔熶笉鏄墦鍝噷灏变細鏉ユ挒浣犵殑,瀹屽叏鏄湅杩愭皵 鑰愬績鐐瑰惂,鎱㈡參鎵...
绛旓細1+3=4 1-(-3)=4...
绛旓細鍏堣鎬墿鏀惧紑鍚,鍓╀笅涓鍒颁袱涓疇鐗╂椂鍐嶉槻瀹(閫傚綋鍦版潃涓浜涙,鍚﹀垯鎬墿澶涔熶笉濂藉浠)杩欐椂鍊欓槻瀹堜細寰堝鏄撳纾ㄤ竴纾ㄥ氨杩囧幓浜...
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