文档介绍：凑十法破十法借十法练****题
凑十法破十法借十法练****题
凑十法破十法借十法练****题
小学一年级上册数学试题
加法与减法
进位加法（凑十法口诀：看大数，分小数，凑成十，算得数。）
退位减法（破十法口诀：看大数，分出10，减小数，加剩 + 8 = 7 + 7 =
7 + 6 = 7 + 4 = 7 + 5 =
凑十法破十法借十法练****题
凑十法破十法借十法练****题
凑十法破十法借十法练****题
6 + 9 = 6 + 8 = 6 + 7 =
6 + 6 = 6 + 5 = 5 + 9 =

5 + 8 = 5 + 7 = 5 + 6 =
4 + 9 = 4 + 8 = 4 + 7 =
凑十法破十法借十法练****题
凑十法破十法借十法练****题
凑十法破十法借十法练****题
3 + 9 = 3 + 8 = 2 + 9 =
【练****题. 二】（破十法）
18 – 9 = 17 – 9 = 16 – 9 = 15 – 9 = 11 – 4=

14 – 9 = 13 – 9 = 12 – 9 = 11 – 9 = 12 – 3 =

凑十法破十法借十法练****题
凑十法破十法借十法练****题
凑十法破十法借十法练****题
17 – 8 = 16 – 8 = 15 – 8 = 14 – 8 = 11 – 3 =

13 – 8 = 12 – 8 = 11 – 8 = 16 – 7 = 11 – 2 =

15 – 7 = 14 – 7 = 13 – 7 = 12 – 7 = 11 – 5 =

11 – 7 = 15 – 6 = 14 – 6 = 13 – 6 = 12 – 4=

12– 6 = 11 – 6 = 14 – 5 = 13 – 5 = 13 – 4=
凑十法破十法借十法练****题
凑十法破十法借十法练****题
凑十法破十法借十法练****题

【练****题. 三】（20以内退位减法）
破十法口诀：看大数，分出10；减小数，加剩数。
15 － 6 = 12 － 5 = 17 － 9 =

13 － 4 =