一、选择题1.方程的根为()A.B.C.D.2.方程的根是( )A. B. C. D.3.如图,在宽为20米、长为30米的矩形地面上修建...
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一元一次方程的应用练习题1、长方体甲的长、宽、高分别为 260mm, 150mm , 325m m,长方体乙的底面积为 130X ...
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元一次方程的解法、一元一次方程的应用售价元/个9560⑴购进篮球和排球各多少个?⑵销售6个排球的利润与销售几...
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3.2.3 一元一次方程的应用(行程问题)相等关系:A车路程 + B车路程 =相距路程相等关系:总量=各分量之和想...
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4.3 一元一次方程的应用 (1)(30 分钟 50 分)一、选择题 ( 每小题 4 分,共 12 分)甲、乙二人去买东西,他们...
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------------- 精选文档 -----------------第四章《一元一次方程》测试题(4.4)班级姓名成绩一.选择题( ...
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Revised by Hanlin on 10 January 2021列一元一次方程解应用题列一元一次方程解应用题一、设直接未知数1.我...
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