第2单元 100以内的加法和减法(二)-【优佳好】2023-2024学年二年级上册数学口算计算能力提升（人教版）

单元 2 　 第 1 课时　 不进位加(1) 2 年级 上 R 13 + 6 = 22 + 5 = 6 + 12 = 43 + 5 = 24 + 2 = 45 + 4 = 62 + 7 = 27 + 2 = 34 + 4 = 25 + 4 = 43 + 4 = 21 + 4 = 51 + 6 = 32 + 5 = 3 + 36 = 22 + 4 = 72 + 7 = 45 + 2 = 24 + 5 = 48 + 1 = 81 + 3 = 73 + 3 = 52 + 3 = 46 + 3 = 41 + 6 = 4 + 44 = 93 + 2 = 3 + 33 = 53 + 4 = 5 + 64 = 47 + 2 = 56 + 3 = 63 + 3 = 3 + 45 = 52 + 7 = 81 + 4 = 42 + 5 = 66 + 2 = 77 + 1 = 6 + 33 = 62 + 5 = 83 + 4 = 5 + 23 = 94 + 5 = 33 + 5 = 22 + 6 = 7 单元 2 　 第 2 课时　 不进位加(2) 2 年级 上 R 11 + 44 = 22 + 32 = 11 + 34 = 32 + 32 = 52 + 25 = 27 + 52 = 12 + 35 = 33 + 25 = 41 + 13 = 23 + 44 = 12 + 34 = 29 + 40 = 62 + 24 = 13 + 45 = 31 + 61 = 24 + 64 = 35 + 14 = 51 + 38 = 43 + 35 = 51 + 17 = 45 + 23 = 32 + 23 = 41 + 33 = 25 + 22 = 66 + 22 = 46 + 12 = 81 + 14 = 63 + 25 = 35 + 13 = 27 + 32 = 33 + 14 = 52 + 26 = 81 + 16 = 21 + 45 = 43 + 16 = 54 + 22 = 63 + 35 = 11 + 77 = 73 + 26 = 61 + 28 = 46 + 43 = 71 + 22 = 65 + 34 = 71 + 28 = 63 + 15 = 55 + 44 = 8 单元 2 　 第 3 课时　 进位加(1) 2 年级 上 R 23 + 17 = 12 + 19 = 25 + 15 = 27 + 13 = 35 + 25 = 27 + 18 = 18 + 57 = 45 + 27 = 64 + 28 = 44 + 38 = 56 + 18 = 28 + 46 = 43 + 37 = 18 + 45 = 36 + 29 = 38 + 27 = 75 + 16 = 45 + 49 = 53 + 29 = 66 + 18 = 44 + 39 = 53 + 47 = 36 + 48 = 29 + 58 = 56 + 16 = 36 + 39 = 56 + 38 = 67 + 19 = 69 + 27 = 18 + 77 = 37 + 45 = 28 + 52 = 74 + 19 = 44 + 27 = 39 + 26 = 64 + 17 = 43 + 38 = 48 + 22 = 23 + 47 = 65 + 25 = 52 + 38 = 34 + 58 = 77 + 19 = 49 + 36 = 38 + 53 = 67 + 25 = 9 单元 2 　 第 4 课时　 进位加(2) 2 年级 上 R 38 + 27 = 42 + 18 = 54 + 27 = 73 + 19 = 45 + 36 = 35 + 15 = 29 + 31 = 55 + 36 = 29 + 18 = 62 + 29 = 18 + 46 = 52 + 39 = 55 + 29 = 48 + 27 = 88 + 12 = 39 + 25 = 47 + 28 = 45 + 46 = 27 + 17 = 18 + 38 = 38 + 38 = 66 + 27 = 46 + 44 = 33 + 57 = 63 + 28 = 25 + 46 = 37 + 28 = 19 + 56 = 15 + 47 = 46 + 28 = 53 + 19 = 36 + 36 = 32 + 49 = 39 + 29 = 26 + 58 = 73 + 17 = 53 + 27 = 48 + 48 = 36 + 25 = 45 + 37 = 43 + 29 = 28 + 52 = 56 + 37 = 57 + 27 = 48 + 39 = 37 + 54 = 01 单元 2 　 第 5 课时　 练习课 2 年级 上 R 43 + 3 = 25 + 6 = 35 + 14 = 22 + 48 = 53 +