计算:(1)-5a5b5÷13ab2;(2)8x2-(x-2)(3x+1)-2 发布时间:2017-05-16 15:24 │ 来源:www.tikuol.com 题型:解答题 问题: 计算:(1)-5a5b5÷13ab2;(2)8x2-(x-2)(3x+1)-2(x+1)(x-5).
题型:解答题 —When is your birthday?—My birthday is July _______.[ ]A. twelfth B. twelveC. the twelfth D. the twelve 查看答案