【病例呈现1】小黄雀站在树枝上“叽叽喳喳”地练习多位数的读写。230000读作二十三万零零零零,60050000读作六千零零五万。【病因诊断】啄木鸟被小黄雀吵醒了:“小黄雀,你的读法有问题哦!”小黄雀不相信:“我这是刚学的最新读数法,怎么可能错呢?”啄木鸟耐心地说:“在读一个较大的数时,有的小朋友遇到一个 Case 1] A little carduelle stood on a branch ”Twitter “ to practice multi-digit read and write. 230000 read as 230,000, 60050000 read as 65,050,000. [Etiological diagnosis] Woodpecker was woken by the small yellow currant: ”little yellow currant, your reading law has the problem! “ The small bird does not believe: ”This is the newest reading method that I just learned, how is it possible wrong? ? “” Woodpecker patiently said: "While reading a larger number, some children met a