计算 (1)(a-b)10÷(b-a)4÷(b-a)3 (2)4-(-2)-2- 发布时间:2017-05-16 20:54 │ 来源:www.tikuol.com 题型:解答题 问题: 计算(1)(a-b)10÷(b-a)4÷(b-a)3(2)4-(-2)-2-32÷(3.14-π)0(3)a3•a5-a3•(-a3)+(-a2)3-(-a2)4.
题型:解答题 The old well here. [ ]A. are; lookedB. is; looked C. are; looked after D. is; looked after 查看答案