711×10+711应该运用( )进行简便计算. A.乘法交换律 B.乘法结合律 C. 发布时间:2017-06-22 19:32 │ 来源:www.tikuol.com 题型:选择题 问题: 711×10+711应该运用( )进行简便计算.A.乘法交换律B.乘法结合律C.乘法分配律
题型:选择题 —Do you know _______ the soldiers came to Yingxiu Town?—The roads were badly broken. They had to walk there.A. why B. when C. how D. where 查看答案