小学凑十法和破十法的儿歌及练习题(3页).doc

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1、-小学凑十法和破十法的儿歌及练习题-第 3 页凑十法儿歌一九一九好朋友，二八二八手拉手。三七三七真亲密，四六四六一起走，五五凑成一双手。看大数，分小数，凑成十，加剩数。大数记心里，小数记手里。9 + 6 = 9 + 5 = 9 + 4 =9 + 3 = 9 + 2 = 9 + 7 =9 + 8 = 9 + 9 = 8 + 8 =8 + 7 = 8 + 9 = 8 + 6 =8 + 5 = 8 + 4 = 8 + 3 =7 + 9 = 7 + 8 = 7 + 7 =7 + 6 = 7 + 4 = 7 + 5 =6 + 9 = 6 + 8 = 6 + 7 =6 + 6 = 6 + 5 = 5 +

2、9 =5 + 8 = 5 + 7 = 5 + 6 =4 + 9 = 4 + 8 = 4 + 7 =3 + 9 = 3 + 8 = 2 + 9 =9 + 6 = 9 + 5 = 9 + 4 =9 + 3 = 9 + 2 = 9 + 7 =9 + 8 = 9 + 9 = 8 + 8 =8 + 7 = 8 + 9 = 8 + 6 =8 + 5 = 8 + 4 = 8 + 3 =7 + 9 = 7 + 8 = 7 + 7 =7 + 6 = 7 + 4 = 7 + 5 =破十法儿歌减九加一减八加二减七加三减六加四减五加五减四加六减三加七减二加八破大数，加小数18 9 = 17 9 = 16 9 = 15 9 =14 9 = 13 9 = 12 9 = 11 9 = 17 8 = 16 8 = 15 8 = 14 8 =13 8 = 12 8 = 11 8 = 16 7 = 15 7 = 14 7 = 13 7 = 12 7 =11 7 = 15 6 = 14 6 = 13 6 =12 6 = 11 6 = 14 5 = 13 5 =12 5 = 11 5 = 13 4= 12 4=11 4= 12 3 = 11 3 = 11 2 =