文档介绍:凑十法破十法综合练****题
凑十法破十法综合练****题
凑十法破十法综合练****题
凑十法,破十法 综合练****题. 姓名_____
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,加剩数.)
9 + 6 = 9 + 5 = 9 + 4 =
9 + 3 = 9 + 2 = 9 + 7 =
9 + 8 = 9 + 9 = 8 + 8 =
8 + 7 = 8 + 9 = 8 + 6 =
15 — 6 = 12 - 5 = 17 - 9 =
13 — 4 = 11 — 5 = 14 - 7 =
16 - 8 = 15 - 9 = 18 — 9 =
12 - 7 = 14 - 9 = 13 - 7 =
凑十法破十法综合练****题
凑十法破十法综合练****题
凑十法破十法综合练****题
12 - 9 = 11 - 3 = 12 — 4 =
16 — 9 = 15 - 8 = 13 - 8 =
11 - 6 = 13