题目

解方程12﹣5x＝6.5x+x＝42：＝：x 答案：【答案】x＝1.1；x＝36；x＝【解析】解：（1）12﹣5x＝6.512﹣5x+5x＝6.5+5x12＝6.5+56.5+5x＝126.5+5x﹣6.5＝12﹣6.55x＝5.55x÷5＝5.5÷5x＝1.1；（2）x+x＝42x＝42x÷＝42÷x＝36；（3）：＝：xx＝×x÷＝×÷x＝ 110. You are my acquaintance? It’s _____ that I never met you _______. A. strangely …before                        B. strange…ago   C. stranger…ago                             D. strange…before