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数学问题象瑰丽的珠宝,吸引着数学爱好者去采撷,特别吸引着诸多优秀的青年学子.但有些数学问题的解答有些深奥难懂,不很适合青年学生.其实,这些问题都有其朴素自然的解法.只有解答朴素自然,才便于接受.1《数学通报》数学问题1618(由郭要红老师提供)为:设△ABC的三边长分别为a,b,c,求证:
Mathematic problems like magnificent jewelry, attracting math enthusiasts to pick, in particular, attracts many outstanding young students, but some of the mathematical problems are somewhat esoteric difficult to understand, not suitable for young students.In fact, these problems have their simple nature Only the solution to the simple nature of it is easy to accept.1 Mathematical problems 1618 (provided by the teacher Guo Youhong): Let △ ABC of the three sides were a, b, c, verify: