试题 试卷
题型:填空题 题类:期中考试 难易度:较难
记\({{\left( 2-x \right)}^{7}}={{a}_{0}}+{{a}_{1}}{{\left( 1+x \right)}^{2}}+\cdots +{{a}_{7}}{{\left( 1+x \right)}^{7}}\),则\({{a}_{0}}+{{a}_{1}}+{{a}_{2}}+\cdots +{{a}_{6}}\)的值__________.
登录看答案
收藏 纠错
+选题