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我们的世界丰富多彩,七大洲、四大洋,有日耳曼人、斯拉夫人、汉人、玛雅人,有植物、动物、矿物,有山川、高原、海洋、平原、丘陵,还有……但数字的世界,或许会更有趣、更神奇,而数字中离不开的七个符号——加、减、乘、除、大于、小于和等于,又会发生什么事呢?热脸贴个冷屁股——加加号,他什么事都爱做,尤其爱帮助他人,帮等于号算账,给年幼的3.14讲故事,帮除法洗衣服……加号非常乐于
Our world is rich and colorful, with seven continents and four oceans, such as Germanic, Slavic, Han Chinese, Maya, plants, animals, minerals, mountains, plateaus, oceans, plains, hills, , May be more interesting and magical, and the seven symbols can not be separated from the numbers - plus, minus, multiply, divide, greater than, less than and equal to, what will happen? Hot face paste cold ass - Gaga, he loves to do anything, especially love to help others, to help calculate the number equal to the young 3.14 story, help the law to wash clothes ... Plus very happy