学科网（北京）股份有限公司参考答案：小升初计算训练营(第一天)一、直接写出得数1÷34=4315×16=130234+0.25＝35.6+4.04＝9.64910−10%＝0...
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2020年数二真题一、选择题(1)当x→0+时，下列无穷小量中阶最高的是()(A)´x0(et2−1)dt.(B)´x0ln(1+√t3)dt.(C)´sinx0sint2dt.(D)´1−co...
2005年全国硕士研究生入学统一考试数学二试题解析一、填空题(1)【详解】先求出函数的导数,再求函数在某点的微分.方法1：利用恒等变形得xxy)...
1989年全国硕士研究生入学统一考试数学二试题解析一、填空题(每小题3分,满分21分.)(1)【答案】12【解析】这是个0⋅∞型未定式,可将其等价变...
