a-5 a+5 5(_____ _____ - _________) ÷﹙_______ _1)a²-10a+25 a²-5a a
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a-5a+55(__________-_________)÷﹙________1)a²-10a+25a²-5aaa-5a+55(__________-_________)÷﹙___
a-5 a+5 5(_____ _____ - _________) ÷﹙_______ _1)a²-10a+25 a²-5a a
a-5 a+5 5
(_____ _____ - _________) ÷﹙_______ _1)
a²-10a+25 a²-5a a
a-5 a+5 5(_____ _____ - _________) ÷﹙_______ _1)a²-10a+25 a²-5a a
a-5 a+5 5 (_____ _____ - _________) ÷﹙_______ _1) a²-10a+25 a²-5a a
=1/(a-5)+(a+5)/[a(5-a)]/(5-a)/a
=1/(a-5)+(a+5)*1/[a(5-a)]*a/(5-a)
=1/(a-5)+(a+5)/(5-a)^2
=[(a+5)-(5-a)]/(5-a)^2
=2a/(5-a)^2 .
如果6a=5b,那么a比b=_____比____,a比5=____比____.
英语翻译填空:____ _____ we _____ _____ _____ a _____
写出与例词部分发音相同的单词 apple a:____ _____ ____ _____age a:____ _____ ____ _____egg e:____ _____ ____ _____big i:____ _____ ____ _____close o:____ _____ ____ _____sun u:____ _____ ____ _____
散步用英语怎么说1._____ _____2.____ _____ a _____3._____ _____ _____ a _____
英语翻译People have a test ____ ____ _____ _____.
代数式a的系数是____;代数式-3分之xyz的系数是____;代数式-3分之5a的平方b的立方_____.
英语翻译A baby panda is ____ _____ _____ _____
根据句意填词,每空一词.1:Where _____ her keys?_____ ______ on her dresser.2:_______ Edward have a bookcase?NO,____ ______.3:_____ you have a tennis racket?Yes,_____ ____.4:______this your backpack?No,_____ _____.5:_____you like salad?Yes,___
The book is easy.A 5-year-old child can understand it.(同义句) The book is _____The book is easy.A 5-year-old child can understand it.(同义句)The book is _____ _____ for a 5-year-old child ____ ____.The book is _____ _____ that a 5-year-old c
A.what are the children going ____ ____ next weekend?B.they ____ ____ ____ have ____ ____ next _____.(2)A.____ _____ david _____ _____ _____ next saturday?B.he______ _______ _______ _______ _______ ____ _____ saturday.
(2a^2+3ab-b^2)-(-3a^2+ab+5b^2)=5a^2+_____--6b^2求____是多少
请帮我添成语1,____,___,虎,____.2,_____,鱼___,____.3,____,_____,____,鹤.4,____,____,____,马.5,_____,_____,熊______.6,____,____,鹿____.7,_____,_____,____,鸟.8,___,蛇____,____.
用适合的式子表示下类关系:①a-b是负数_____②a比1大_____③x是非正数_____④m不小于-5____
写出5个含有下列读音的单词:[z]____,_____,_____,______,______[Iz]_____,______,______,______,______ this_____,_____,______,______,____thick_____,_____,_____,_____,_____ sound_____,_____,_____,_____,_____below_____,_____,_____,_____,_____ b
英语翻译He ____ _____ ______ a policeman.
英文题,知道的来喂A:Hi,Wang Li!Have you ____(1)today's Zhengzhou Evening Paper?B:Not ____(2).What does it ____(3)?A:It says a pupil was riding to school when a car ____(4) him.B:Oh,dear!Things ____(5) this often happen in busy streets._____(6)
英语翻译在银行和公园之间 ____ ____ _____ ____ ____ 记住5个词
-(a+5)是____的相反数,若a=-a,则a=____