【正文】 _ 19 + 31 =_____ 7 + 46 =_____ 25 + 39 =_____ 48 + 2 =_____ 13 + 37 =_____ 39 + 12 =_____ 49 + 1 =_____ 39 + 17 =_____ 13 + 37 =_____ 22 + 38 =_____ 35 + 17 =_____ 9 + 33 =_____ 47 + 16 =_____ 27 + 27 =_____ 41 + 29 =_____ 4 + 17 =_____ 29 + 42 =_____ 48 + 24 =_____ 37 + 37 =_____ 7 + 18 =_____ 29 + 38 =_____ 35 + 16 =_____ 19 + 43 =_____ 23 + 27 =_____ 26 + 4 =_____ 23 + 49 =_____ 39 + 17 =_____ 7 + 29 =_____ 24 + 47 =_____ 7 + 35 =_____ 47 + 27 =_____ 33 + 48 =_____ 32 + 28 =_____ 22 + 38 =_____ 34 + 49 =_____ 39 + 17 =_____ 33 + 49 =_____ 44 + 27 =_____ 34 + 16 =_____ 37 + 5 =_____ 15 + 48 =_____ 48 + 49 =_____ 47 + 19 =_____ 47 + 17 =_____ 14 + 37 =_____ 27 + 45 =_____ 14 + 6 =_____ 47 + 33 =_____ 46 + 49 =_____ 16 + 8 =_____ 18 + 7 =_____ 6 + 39 =_____ 27 + 4 =_____ 39 + 1 =_____ 33 + 7 =_____ 35 + 5 =_____ 13 + 8 =_____ 8 + 2 =_____ 19 + 19 =_____ 6 + 49 =_____ 47 + 46 =_____ 100內(nèi)減法借位減卷一60 32 =_____ 35 7 =_____ 23 14 =_____ 91 48 =_____ 21 9 =_____ 30 8 =_____ 41 28 =_____ 65 26 =_____ 52 16 =_____ 52 38 =_____ 41 27 =_____ 63 44 =_____ 46 39 =_____ 50 13 =_____ 25 7 =_____ 80 46 =_____ 64 28 =_____ 53 44 =_____ 32 24 =_____ 76 48 =_____ 40 31 =_____ 61 15 =_____ 40 37 =_____ 50 13 =_____ 71 32 =_____ 76 28 =_____ 53 28 =_____ 51 23 =_____ 57 19 =_____ 50 4 =_____ 40 18 =_____ 67 49 =_____ 62 25 =_____ 43 6 =_____ 40 32 =_____ 32 15 =_____ 61 39 =_____ 76 28 =_____ 44 19 =_____ 80 48 =_____ 62 47 =_____ 75 48 =_____ 25 7 =_____ 92 45 =_____ 77 38 =_____ 83 38 =_____ 70 25 =_____ 20 5 =_____ 78 49 =_____ 42 16 =_____ 63 47 =_____ 42 29 =_____ 40 36 =_____ 40 11 =_____ 53 46 =_____ 51 14 =_____ 75 47 =_____ 44 19 =_____ 75 28 =_____ 51 14 =_____ 75 37 =_____ 81 33 =_____ 71 33 =_____ 41 16 =_____ 51 32 =_____ 52 25 =_____ 53 44 =_____ 70 32 =_____ 64 19 =_____ 51 43 =_____ 63 38 =_____ 32 14 =_____ 23 15 =_____ 71 33 =_____ 63 34 =_____ 84 48 =_____ 13 9 =_____ 21 12 =_____ 81 35 =_____ 36 29 =_____ 20 9 =_____ 63 47 =_____ 80 44 =_____ 24 8 =_____ 60 36 =_____ 42 6 =_____ 81 39 =_____ 21 12 =_____ 70 23 =_____ 31 4 =_____ 54 9 =_____ 53 28 =_____ 24 17 =_____ 80 32 =_____ 67 49 =_____ 61 33 =_____ 51 5 =_____ 70 25 =_____ 51 49 =_____ 50 49 =_____ 100內(nèi)減法借位減卷二51 9 =_____ 83 34 =_____ 70 48 =_____ 61 24 =_____ 33 28 =_____ 54 28 =_____ 24 16 =_____ 42 29 =_____ 47 18 =_____ 66 47 =_____ 22 3 =_____ 35 26 =_____ 91 47 =_____ 62 24 =_____ 36 7 =_____ 61 47 =_____ 50 23 =_____ 30 26 =_____ 70 32 =_____ 44 15 =_____ 52 44 =_____ 53 44 =_____ 36 7 =_____ 61 24 =_____ 53 44 =_____ 42 38 =_____ 54 38 =_____ 62 47 =_____ 74 29 =_____ 64 49 =_____ 78 29 =_____ 60 32 =_____ 50 4 =_____ 50 9 =_____ 45 17 =_____ 52 25 =_____ 54 17 =_____ 82 33 =_____ 71 23 =_____ 53 37 =_____ 53 24 =_____ 73 38 =_____ 33 27 =_____ 33 25 =_____ 50 34 =_____ 51 42 =_____ 70 25 =_____ 94 49 =_____ 81 48 =_____ 45 18 =_____ 61 24 =_____ 30 6 =_____ 72 48 =_____ 72 37 =_____ 40 32 =_____ 80 35 =_____ 90 49 =_____ 61 16 =_____ 82 48 =_____ 64 19 =_____ 31 4 =_____ 81 33 =_____ 38 19 =_____ 64 19 =_____ 62 29 =_____ 81 33 =_____ 22 16 =_____ 60 34 =_____ 97 48 =_____ 80 32 =_____ 27 8 =_____ 33 24 =_____ 55 8 =_____ 20 12 =_____ 50 49 =_____ 66 47 =_____ 72 45 =_____ 60 34 =_____ 66 19 =_____ 82 46 =_____ 50 8 =_____ 71 26 =_____ 52 43 =_____ 53 44 =_____ 63 17 =_____ 74 37 =_____ 66 47 =_____ 51 48 =_____ 44 17 =_____ 32 13 =_____ 63 17 =_____ 20 14 =_____ 50 43 =_____ 33 15 =_____ 81 39 =_____ 70 26 =_____ 98 49 =_____ 40 32 =_____ 21 4 =_____ 60 32 =_____ 100以內(nèi)加減進位卷一81 44 =_____ 38 + 48 =_____ 34 13 =_____ 57 50 =_____ 59 24 =_____ 28 + 45 =_____ 63 17 =_____ 49 15 =_____ 51 15 =_____ 49 25 =_____ 38 18 =_____ 92 50 =_____ 56 41 =_____ 35 + 48 =_____ 48 + 37 =_____ 18 + 9 =_____ 18 + 34 =_____ 58 44 =_____ 55 43 =_____ 26 24 =_____ 46 + 37 =_____ 60 25 =_____ 59 20 =_____ 9 + 8 =_____ 31 23 =_____ 11 + 1 =_____ 91 50 =_____ 47 + 4 =_____ 21 + 7 =_____ 3 + 2