以内加减法试卷.doc

100以内不进位加法卷一12 + 16 =_ 40 + 4 =_ 47 + 32 =_ 46 + 49 =_ 6 + 17 =_ 4 + 18 =_ 39 + 27 =_ 5 + 21 =_ 42 + 41 =_ 20 + 32 =_ 24 + 25 =_ 27 + 25 =_ 50 + 39 =_ 12 + 13 =_ 31 + 36 =_ 45 + 16 =_ 39 + 16 =_ 23 + 35 =_ 20 + 39 =_ 2 + 4 =_ 46 + 6 =_ 42 + 31 =_ 13 + 2 =_ 46 + 7 =_ 3 + 17 =_ 24 + 26 =_ 18 + 28 =_ 28 + 6 =_ 5 + 23 =_ 29 + 48 =_ 1 + 41 =_ 2 + 10 =_ 29 + 28 =_ 16 + 2 =_ 39 + 46 =_ 38 + 50 =_ 43 + 9 =_ 46 + 49 =_ 9 + 33 =_ 28 + 21 =_ 1 + 34 =_ 20 + 40 =_ 36 + 40 =_ 47 + 7 =_ 9 + 22 =_ 11 + 48 =_ 6 + 27 =_ 20 + 47 =_ 24 + 41 =_ 21 + 25 =_ 19 + 44 =_ 9 + 3 =_ 26 + 23 =_ 14 + 35 =_ 12 + 5 =_ 30 + 41 =_ 3 + 29 =_ 2 + 8 =_ 45 + 45 =_ 7 + 34 =_ 24 + 44 =_ 13 + 21 =_ 2 + 8 =_ 5 + 7 =_ 18 + 10 =_ 49 + 14 =_ 4 + 30 =_ 26 + 46 =_ 42 + 6 =_ 8 + 36 =_ 18 + 26 =_ 38 + 29 =_ 12 + 47 =_ 25 + 3 =_ 34 + 44 =_ 42 + 15 =_ 31 + 15 =_ 39 + 4 =_ 45 + 25 =_ 5 + 25 =_ 12 + 14 =_ 17 + 23 =_ 40 + 1 =_ 38 + 1 =_ 44 + 14 =_ 8 + 43 =_ 49 + 22 =_ 34 + 41 =_ 35 + 32 =_ 36 + 14 =_ 7 + 25 =_ 1 + 16 =_ 1 + 7 =_ 27 + 34 =_ 22 + 18 =_ 11 + 39 =_ 50 + 11 =_ 1 + 36 =_ 35 + 43 =_ 33 + 44 =_ 100以内不进位减法一57 - 45 =_ 56 - 15 =_ 36 - 10 =_ 61 - 29 =_ 68 - 47 =_ 51 - 11 =_ 14 - 9 =_ 54 - 17 =_ 19 - 14 =_ 44 - 42 =_ 8 - 4 =_ 37 - 25 =_ 32 - 12 =_ 24 - 5 =_ 37 - 10 =_ 50 - 23 =_ 43 - 9 =_ 55 - 5 =_ 95 - 49 =_ 31 - 5 =_ 56 - 7 =_ 29 - 3 =_ 87 - 50 =_ 61 - 41 =_ 49 - 42 =_ 51 - 21 =_ 47 - 35 =_ 47 - 35 =_ 77 - 50 =_ 61 - 24 =_ 20 - 12 =_ 68 - 29 =_ 60 - 45 =_ 30 - 26 =_ 52 - 27 =_ 13 - 2 =_ 74 - 29 =_ 32 - 21 =_ 67 - 34 =_ 38 - 8 =_ 83 - 42 =_ 70 - 45 =_ 56 - 22 =_ 47 - 35 =_ 25 - 18 =_ 51 - 47 =_ 61 - 16 =_ 68 - 21 =_ 73 - 26 =_ 49 - 36 =_ 93 - 47 =_ 53 - 37 =_ 81 - 40 =_ 46 - 1 =_ 60 - 34 =_ 41 - 40 =_ 66 - 49 =_ 51 - 20 =_ 60 - 44 =_ 53 - 21 =_ 72 - 43 =_ 64 - 23 =_ 71 - 26 =_ 72 - 26 =_ 65 - 28 =_ 58 - 20 =_ 70 - 29 =_ 39 - 18 =_ 66 - 39 =_ 51 - 37 =_ 51 - 20 =_ 20 - 5 =_ 11 - 6 =_ 30 - 1 =_ 77 - 28 =_ 71 - 26 =_ 54 - 4 =_ 61 - 45 =_ 51 - 36 =_ 61 - 26 =_ 49 - 16 =_ 62 - 24 =_ 77 - 45 =_ 30 - 5 =_ 53 - 16 =_ 57 - 22 =_ 64 - 42 =_ 29 - 6 =_ 45 - 25 =_ 22 - 16 =_ 15 - 13 =_ 44 - 11 =_ 31 - 7 =_ 70 - 22 =_ 47 - 31 =_ 42 - 39 =_ 33 - 21 =_ 91 - 42 =_ 50 - 19 =_ 60 - 44 =_ 100以内不进位加减卷一45 + 40 =_ 3 + 2 =_ 68 - 19 =_ 75 - 35 =_ 46 + 49 =_ 50 - 40 =_ 51 - 34 =_ 51 - 50 =_ 38 + 33 =_ 37 + 46 =_ 42 + 48 =_ 8 + 48 =_ 42 + 47 =_ 46 + 3 =_ 84 - 50 =_ 34 + 23 =_ 48 - 3 =_ 17 + 18 =_ 73 - 48 =_ 67 - 37 =_ 66 - 24 =_ 40 + 34 =_ 45 + 14 =_ 32 + 12 =_ 18 - 15 =_ 86 - 36 =_ 37 - 8 =_ 30 - 25 =_ 11 - 8 =_ 47 - 31 =_ 13 - 5 =_ 43 - 32 =_ 26 + 4 =_ 55 - 40 =_ 33 - 9 =_ 5 + 22 =_ 20 - 15 =_ 41 - 29 =_ 29 - 20 =_ 95 - 45 =_ 18 + 3 =_ 23 + 19 =_ 2 + 28 =_ 42 - 18 =_ 39 + 5 =_ 65 - 40 =_ 33 - 17 =_ 16 + 45 =_ 35 + 28 =_ 40 - 9 =_ 48 - 20 =_ 54 - 38 =_ 69 - 42 =_ 22 + 17 =_ 70 - 29 =_ 54 - 7 =_ 99 - 50 =_ 1 + 50 =_ 29 + 19 =_ 8 + 7 =_ 10 + 16 =_ 44 + 19 =_ 23 + 36 =_ 29 + 19 =_ 32 - 14 =_ 41 - 12 =_ 96 - 47 =_ 45 - 25 =_ 11 - 2 =_ 34 - 32 =_ 26 - 22 =_ 8 + 3 =_ 4 + 26 =_ 10 + 43 =_ 53 - 35 =_ 20 + 44 =_ 46 - 35 =_ 87 - 38 =_ 23 + 44 =_ 48 - 29 =_ 34 + 12 =_ 43 + 19 =_ 9 + 22 =_ 29 - 8 =_ 50 + 15 =_ 23 - 7 =_ 39 + 5 =_ 67 - 46 =_ 50 + 15 =_ 10 + 15 =_ 42 + 15 =_ 6 + 32 =_ 42 + 40 =_ 94 - 49 =_ 59 - 27 =_ 49 + 18 =_ 17 + 50 =_ 25 - 1 =_ 1 + 17 =_ 41 - 15 =_ 100以内不进位加减卷二59 - 42 =_ 9 + 26 =_ 56 - 16 =_ 3 + 49 =_ 61 - 28 =_ 48 - 6 =_ 44 - 2 =_ 38 + 18 =_ 7 + 11 =_ 73 - 24 =_ 53 - 17 =_ 2 + 9 =_ 63 - 35 =_ 7 + 14 =_ 48 + 49 =_ 33 + 42 =_ 50 + 6 =_ 60 - 29 =_ 43 + 48 =_ 34 + 43 =_ 47 - 11 =_ 29 - 25 =_ 90 - 48 =_ 17 + 18 =_ 14 + 24 =_ 4 + 29 =_ 20 + 32 =_ 5 + 31 =_ 41 - 3 =_ 11 + 22 =_ 21 + 32 =_ 36 + 36 =_ 56 - 34 =_ 40 - 3 =_ 79 - 45 =_ 70 - 43 =_ 30 - 1 =_ 37 - 35 =_ 49 + 40 =_ 44 + 12 =_ 80 - 42 =_ 57 - 31 =_ 10 + 22 =_ 7 + 43 =_ 67 - 24 =_ 11 - 2 =_ 8 + 48 =_ 67 - 48 =_ 32 + 34 =_ 52 - 45 =_ 28 - 17 =_ 29 - 27 =_ 27 + 37 =_ 62 - 25 =_ 7 + 28 =_ 35 - 20 =_ 46 - 31 =_ 22 + 33 =_ 52 - 32 =_ 28 - 15 =_ 51 - 10 =_ 26 - 16 =_ 74 - 42 =_ 16 + 17 =_ 17 + 22 =_ 49 - 20 =_ 19 + 18 =_ 55 - 41 =_ 42 + 4 =_ 11 + 15 =_ 40 + 14 =_ 14 + 48 =_ 33 + 3 =_ 14 + 27 =_ 25 + 38 =_ 38 + 14 =_ 47 + 24 =_ 38 + 12 =_ 57 - 10 =_ 46 - 9 =_ 13 + 24 =_ 25 + 34 =_ 28 + 31 =_ 29 + 41 =_ 25 + 28 =_ 25 + 18 =_ 31 + 30 =_ 51 - 49 =_ 39 + 31 =_ 68 - 41 =_ 15 + 49 =_ 37 + 44 =_ 15 + 15 =_ 38 + 4 =_ 37 - 14 =_ 32 + 7 =_ 17 + 40 =_ 38 - 35 =_ 51 - 34 =_ 68 - 20 =_ 100以内加法进位卷一47 + 9 =_ 19 + 31 =_ 44 + 17 =_ 34 + 49 =_ 29 + 32 =_ 8 + 34 =_ 6 + 18 =_ 47 + 29 =_ 39 + 17 =_ 14 + 6 =_ 28 + 26 =_ 33 + 49 =_ 29 + 26 =_ 34 + 26 =_ 49 + 34 =_ 49 + 13 =_ 45 + 26 =_ 49 + 3 =_ 45 + 37 =_ 5 + 15 =_ 15 + 15 =_ 14 + 6 =_ 32 + 49 =_ 47 + 14 =_ 44 + 19 =_ 17 + 45 =_ 17 + 19 =_ 39 + 42 =_ 26 + 39 =_ 45 + 19 =_ 28 + 47 =_ 27 + 43 =_ 39 + 29 =_ 5 + 25 =_ 28 + 6 =_ 6 + 17 =_ 36 + 34 =_ 38 + 3 =_ 35 + 49 =_ 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内减法借位减卷一60 - 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内减法借位减卷二51 - 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以内加减进位卷一81 - 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 =_ 52 - 15 =_ 76 - 30 =_ 83 - 38 =_ 7 + 15 =_ 52 - 13 =_ 31 - 15 =_ 65 - 32 =_ 27 + 42 =_ 76 - 44 =_ 39 - 22 =_ 90 - 48 =_ 45 - 11 =_ 2 + 48 =_ 31 - 3 =_ 18 + 25 =_ 23 + 22 =_ 41 - 3 =_ 34 + 12 =_ 98 - 48 =_ 19 - 13 =_ 8 + 18 =_ 7 + 45 =_ 24 + 32 =_ 55 - 11 =_ 49 - 2 =_ 31 + 28 =_ 74 - 41 =_ 17 - 15 =_ 41 - 5 =_ 70 - 32 =_ 5 + 28 =_ 49 - 22 =_ 60 - 19 =_ 74 - 39 =_ 40 - 13 =_ 15 + 8 =_ 30 - 22 =_ 19 + 23 =_ 42 + 16 =_ 55 - 23 =_ 40 + 9 =_ 61 - 33 =_ 96 - 46 =_ 87 - 41 =_ 37 + 26 =_ 31 + 34 =_ 52 - 23 =_ 2 + 31 =_ 48 + 40 =_ 21 + 16 =_ 31 + 30 =_ 27 + 7 =_ 53 - 20 =_ 32 - 27 =_ 10 + 50 =_ 56 - 24 =_ 22 - 2 =_ 25 + 40 =_ 40 - 29 =_ 21 + 50 =_ 83 - 39 =_ 47 + 25 =_ 70 - 20 =_ 24 - 2 =_ 26 + 47 =_ 42 - 9 =_ 53 - 48 =_ 23 + 39 =_ 1 + 17 =_ 38 + 44 =_ 100以内加减进位卷二38 + 37 =_ 16 + 19 =_ 31 + 46 =_ 62 - 23 =_ 48 - 33 =_ 33 + 43 =_ 47 + 35 =_ 25 + 46 =_ 88 - 50 =_ 65 - 37 =_ 58 - 9 =_ 50 - 21 =_ 12 + 35 =_ 38 - 33 =_ 32 + 3 =_ 55 - 22 =_ 34 - 28 =_ 46 - 14 =_ 47 - 1 =_ 5 + 3 =_ 16 - 11 =_ 25 + 37 =_ 85 - 46 =_ 11 - 2 =_ 49 - 29 =_ 26 + 41 =_ 18 + 23 =_ 38 - 18 =_ 20 + 19 =_ 38 + 47 =_ 21 + 46 =_ 38 + 41 =_ 49 - 4 =_ 35 + 44 =_ 18 + 18 =_ 18 + 39 =_ 68 - 31 =_ 49 - 3 =_ 4 - 3 =_ 7 + 8 =_ 34 - 13 =_ 48 - 33 =_ 42 - 39 =_ 48 - 46 =_ 82 - 39 =_ 13 + 7 =_ 85 - 37 =_ 71 - 38 =_ 26 - 5 =_ 84 - 50 =_ 55 - 35 =_ 61 - 19 =_ 36 - 35 =_ 4 + 4 =_ 42 - 5 =_ 35 + 46 =_ 1 + 13 =_ 8 + 3 =_ 56 - 24 =_ 40 + 2 =_ 63 - 13 =_ 44 + 50 =_ 32 + 33 =_ 39 - 17 =_ 22 + 25 =_ 49 - 29 =_ 45 - 4 =_ 59 - 30 =_ 44 + 23 =_ 17 + 17 =_ 31 + 26 =_ 34 + 17 =_ 33 + 34 =_ 51 - 3 =_ 10 + 50 =_ 53 - 28 =_ 60 - 35 =_ 23 - 18 =_ 16 - 4 =_ 24 - 8 =_ 38 + 20 =_ 64 - 32 =_ 46 - 26 =_ 40 - 11 =_ 8 + 27 =_ 38 + 21 =_ 48 + 8 =_ 54 - 13 =_ 75 - 34 =_ 42 - 30 =_ 17 + 40 =_ 73 - 47 =_ 32 + 43 =_ 2 + 7 =_ 71 - 43 =_ 55 - 33 =_ 32 + 48 =_ 33 + 46 =_ 59 - 23 =_ 28 + 35 =_ 100以内简单加减应用题一1、 小红原来有15本书，后来又买来17本书，现在一共有多少本书？2、 小波原来有35本书，后来又买来30本书，现在一共有多少本书？3、 小芳同学们用绿纸和红纸做小旗，一共用了40张纸，其中用了32张绿纸，他们用了多少张红纸？4、 小亮家里养了金鱼和鲤鱼一共92条，其中50条鲤鱼，那么金鱼有多少条？5、 娜娜的爸爸和妈妈一共买了65个橙子，妈妈买了26个，爸爸买了多少个橙子？6、 山上跑来27只猴子，现在山上一共有36只猴子，原来有多少只？7、 小李做了45道题，小芳做了25道题，两人一共做了多少题？8、 草地上原来有4只羊，之后又来了一批羊，现在有25只，那么，又来了多少只羊？9、 丽丽昨天、今天两天内一共剪了51个纸星星，昨天剪了10个纸星星，今天剪了多少个纸星星？10、 学校操场上有男女同学一共39人，其中女同学22人，问男同学有多少人？11、 丽丽原来有32本书，后来又买来一些书，现在一共有57本书，问丽丽买了多少本书？12、 婷婷有教科书23本，比小华少41本。小华有多少本？13、 树上一共有50只鸟，飞走了9只鸟，还剩下多少只鸟？14、 小陈原来有9本书，后来又买来4本书，现在一共有多少本书？15、 学校操场上有男女同学一共32人，其中女同学27人，问男同学有多少人？16、 学校买了28个球，现在有75个球，那么，原来学校有多少个球？17、 湖边有20只乌龟，又跑来31只，一共多少只？18、 树上一共有79只鸟，飞走了29只鸟，还剩下多少只鸟？19、 湖边有49只乌龟，跑了9只，还剩下多少只？20、 姗姗与小红一共做了78道题，其中姗姗做了46道题，小红做了多少题？21、 从树上飞走33只鸟，又飞走39只鸟，两次飞走多少只？22、 小波昨天和今天两天一共做了13个纸鹤，其中昨天做了2个，问今天做了多少个？23、 小刚与小周一共做了37道题，其中小刚做了8道题，小周做了多少题？24、 田勇的爸爸和妈妈一共买了11个西瓜，妈妈买了4个，爸爸买了多少个西瓜？25、 小李的爸爸和妈妈一共买了23个香蕉，妈妈买了6个，爸爸买了多少个香蕉？26、 小红剪了22个纸星星，又剪了49个纸星星，一共剪了多少个纸星星？27、 婷婷有41个纸鹤，又做了20个，现在一共有个？28、 湖边有13只乌龟，又跑来2只，一共多少只？29、 学校操场上有男女同学一共20人，其中女同学5人，问男同学有多少人？30、 湖边有50只乌龟，又跑来45只，一共多少只？31、 山上有30只猴子，又跑来47只，一共多少只？32、 小亮的爸爸买了12个西瓜，妈妈买了13个，一共买了多少个？33、 小雪和同学们第一次吃了31个芒果，第二次大家又吃了9个芒果，两次一共吃了多少个芒果？34、 学校有23个球，又买来46个球，一共有多少个球？35、 小刚和同学们第一次吃了37个桔子，第二次大家又吃了5个桔子，两次一共吃了多少个桔子？36、 娜娜有漫画书8本，比小芳少11本。小芳有多少本？37、 小周的爸爸和妈妈一共买了43个西瓜，妈妈买了39个，爸爸买了多少个西瓜？38、 小婷昨天、今天两天内一共剪了77个纸星星，昨天剪了28个纸星星，今天剪了多少个纸星星？39、 工厂一共有51吨煤，烧了47吨，还剩下多少吨？40、 湖边有42只乌龟，又跑来21只，一共多少只？41、 树上一共有51只鸟，飞走了10只鸟，还剩下多少只鸟？42、 从树上飞走44只鸟，又飞走24只鸟，两次飞走多少只？43、 工厂一共有49吨煤，烧了46吨，还剩下多少吨？44、 山上有18只猴子，又跑来21只，一共多少只？45、 小赵原来有20本书，后来又买来一些书，现在一共有45本书，问小赵买了多少本书？46、 山上跑来22只猴子，现在山上一共有39只猴子，原来有多少只？47、 林芳和同学们两次一共吃了24个苹果，第一次大家吃了2个苹果，第二次吃了多少个苹果？48、 明明有漫画书47本，比小青多8本。小青有多少本？49、 学校操场上有男同学35人，女同学42人，一共有多少人？50、 湖边有20只乌龟，又跑来32只，一共多少只？51、 田勇的爸爸和妈妈一共买了13个香蕉，妈妈买了5个，爸爸买了多少个香蕉？