小专题(一) 解二元一次方程组1.用代入法解下列方程组:(1)(2)(3)(4)(5)(6)2.用加减法解下列方程组:(1)(2)(3)...
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第十章二元一次方程组测试卷(60分钟,满分100分)一、填空题(6题,每题3分,共18分)1.若ax-3y=12+6x是二元一次方...
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数学备课大师费主题备课平台!(检测时间50分钟满分100分)班级________姓名_________得分______一、填空题1、...
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.解二元一次方程组练习题(3)2012.4.19班级_________姓名_________学号_________用适当的方法解下列方程ì(...
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【专题1:二元一次方程(组)的有关概念】1、已知,则x-y=.2、已知方程组的解是,则____________。3、已知方程组...
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10.3解二元一次方程组(二) 10.3解二元一次方程组(二)教学目标:1.会用加减消元法解二元一次方程组.2.能根据方...
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解方程组(2x+y=5(x-y=lx - 2y=4 ?2x+y-3=0 @fx=y^l|.2x+y=8fx+y=5①[2x-y=l ②*4x-3y=ll2x+y=13解二元一次方...
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105用二元一次方程组解决问题25用二元一次方程组解决问题2.ppt
初中数学七年级下册(苏科版)10.5用二元一次方程组解决实际问题(2)周志刚某厂生产甲、乙两种型号的产品,生...
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1、在二元一次方程3x+5=4y中,用含y的代数式表示x=( ) ;当y=2时,x=( ) ;当x=3时,y=( ) .2、写...
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班级_________姓名___________学号 得分___________【必做题】1.对方程组,如果用加减法消去,得到...
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二元一册方程组计算题一、计算题(共21题;共180分)1.解方程组: .2.计算3.解方程组:(1)(2)4.解方程组...
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