二年级数学加减法口算天天练.docx

68 — 42 = 83 + 44 = 82 + 73 = 97 + 89 = 97 + 34 = 74 + 65 = 87 — 43 = 38 + 11 = 96 + 52 = 88 + 69 = 98 + 96 = 66 + 49 = 65 + 54 = 90 + 32 = 55 + 40 = 57 — 15 = 91 — 60 = 28 — 22 = 79 — 60 = 48 — 12 = 55 — 19 = 51 — 30 = 71 — 36 = 67 — 51 = 79 — 33 = 55 + 27 = 80 + 33 = 91 + 89 = 92 + 39 = 55 — 25 = 71 + 10 = 80 — 15 = 78 + 45 = 64 — 10 = 99 — 81 = 60 — 34 = 72 + 14 = 69 — 29 = 59 + 54 = 91 + 45 = 28 + 21 = 36 — 34 = 80 + 28 = 99 + 20 = 83 + 12 = 75 — 34 = 61 — 53 = 68 + 67 = 23 + 11 = 80 + 39 = 95 + 10 = 54 — 18 = 90 — 62 = 83 — 53 = 97 + 25 = 24 + 13 = 45 + 10 = 27 — 25 = 65 + 62 = 98 — 91 = 75 + 30 = 98 — 21 = 72 + 20 = 90 + 34 = 34 + 11 = 87 + 33 = 61 — 52 = 54 — 20 = 99 — 75 = 77 + 39 = 97 — 40 = 65 — 33 = 82 — 44 = 68 + 30 = 93 — 52 = 64 — 25 = 52 — 48 = 67 + 52 = 93 — 19 = 36 + 22 = 90 + 42 = 55 + 21 = 72 — 28 = 60 + 35 =

58 — 31 = 72 + 39 = 95 — 62 = 80 + 44 = 73 + 71 = 33 + 28 = 18 + 10 = 65 — 63 = 71 — 70 = 63 + 15 = 97 — 31 = 55 — 40 = 25 + 24 = 86 — 29 = 85 + 67 = 93 + 59 = 31 — 21 = 75 — 18 = 62 — 34 = 70 — 61 = 88 — 37 = 96 + 61 = 61 — 36 = 77 + 28 = 93 + 81 = 76 + 37 = 83 + 54 = 70 + 33 = 78 — 52 = 87 + 59 = 63 — 60 = 62 + 59 = 87 + 64 = 71 + 26 = 99 — 40 = 95 — 44 = 93 + 36 = 99 + 83 = 93 + 57 = 99 + 37 = 44 + 28 = 28 — 11 = 80 — 24 = 52 — 26 = 50 + 29 = 97 — 73 = 29 — 10 = 43 — 28 = 74 + 73 = 82 — 31 = 50 + 43 = 71 — 63 = 77 + 69 = 86 + 66 = 75 — 67 = 64 — 51 = 35 + 24 = 48 — 28 = 70 + 53 = 51 + 32 = 96 + 62 = 96 — 71 = 94 — 72 = 82 + 48 = 42 + 32 = 97 — 74 = 49 + 26 = 92 — 40 = 78 — 13 = 49 + 34 = 19 — 12 = 37 + 19 = 83 — 82 = 59 + 26 = 35 — 34 = 97 + 63 = 63 — 34 = 49 + 32 = 64 + 57 = 88 + 44 = 36 — 34 = 61 + 41 = 48 + 12 = 52 + 14 =

46 + 23 = 26 — 19 = 99 — 31 = 99 + 48 = 87 — 51 = 65 + 11 = 26 — 14 = 98 — 63 = 93 — 13 = 88 + 81 = 58 — 42 = 67 + 43 = 96 + 94 = 99 + 21 = 36 + 32 = 37 — 12 = 47 — 36 = 29 + 22 = 70 — 67 = 36 — 20 = 47 + 37 = 75 — 40 = 67 + 53 = 73 + 48 = 65 + 63 = 87 — 53 = 89 + 84 = 65 — 14 = 78 — 29 = 81 + 73 = 98 + 67 = 81 + 26 = 85 + 57 = 80 + 76 = 80 — 34 = 65 + 21 = 90 — 19 = 65 — 16 = 43 + 27 = 63 — 62 = 76 + 45 = 61 — 51 = 81 — 39 = 58 + 24 = 35 — 33 = 26 — 22 = 88 — 46 = 93 — 77 = 72 + 48 = 94 — 55 = 95 — 68 = 22 — 17 = 41 — 18 = 90 + 14 = 81 + 27 = 91 — 43 = 87 — 74 = 28 + 13 = 83 — 47 = 94 — 64 = 58 — 32 = 37 — 10 = 98 — 47 = 58 + 54 = 96 — 90 = 20 + 10 = 98 + 18 = 76 — 72 = 85 + 14 = 46 — 15 = 43 — 30 = 26 + 24 = 81 + 64 = 33 — 26 = 34 — 16 = 94 + 83 = 18 - 16 = 95 — 28 = 97 + 76 = 72 + 57 = 50 + 28 = 57 + 24 = 44 + 34 = 94 — 64 =

94 — 51 = 23 — 16 = 95 — 56 = 82 + 60 = 99 — 48 = 15 + 14 = 83 — 52 = 82 — 67 = 96 + 73 = 83 + 14 = 85 — 35 = 46 + 27 = 94 + 13 = 80 + 12 = 74 + 12 = 87 — 14 = 63 + 55 = 99 — 64 = 63 + 54 = 95 — 93 = 78 + 22 = 69 — 51 = 87 + 50 = 92 + 17 = 96 + 48 = 97 + 90 = 20 — 17 = 88 — 74 = 74 + 46 = 92 — 43 = 53 + 29 = 90 + 12 = 89 + 54 = 59 — 27 = 40 — 11 = 88 + 68 = 30 + 10 = 74 — 40 = 82 — 33 = 96 — 80 = 45 — 11 = 93 — 87 = 90 + 59 = 46 — 16 = 58 — 25 = 64 — 14 = 99 — 23 = 85 — 52 = 99 + 73 = 31 — 14 = 46 — 34 = 38 + 27 = 31 — 10 = 67 — 34 = 35 + 21 = 44 + 13 = 94 — 89 = 23 + 13 = 53 + 10 = 91 + 65 = 53 + 40 = 90 + 75 = 93 + 76 = 93 + 85 = 69 + 31 = 72 + 56 = 51 + 13 = 15 + 11 = 89 + 67 = 29 — 22 = 41 + 30 = 46 + 37 = 87 — 29 = 22 — 10 = 40 + 24 = 59 — 11 = 86 — 14 = 51 — 34 = 79 — 38 = 63 — 33 = 96 + 18 = 51 — 43 = 59 — 17 = 57 + 46 =