小学一年级100以内加减混合(3连加减)口算题(27页).doc

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1、-小学一年级100以内加减混合(3连加减)口算题77 - 51 - 11 =9 - 9 + 30 =41 + 33 - 61 =60 - 49 - 8 =13 + 30 + 13 =29 + 32 - 34 =41 + 41 + 9 =9 + 62 + 28 =33 + 46 - 34 =20 - 9 - 8 =11 - 8 + 92 =39 + 38 - 28 =21 + 71 - 23 =85 + 10 + 5 =50 + 46 - 93 =50 - 9 - 35 =38 + 14 + 42 =8 + 72 + 19 =93 + 7 - 49 =20 + 43 - 21 =25 - 8 +

2、 18 =19 + 39 + 20 =73 + 20 + 6 =62 - 49 + 68 =45 - 20 + 65 =74 - 54 + 76 =11 + 34 - 45 =70 + 16 + 14 =47 - 40 + 84 =63 + 35 - 78 =43 + 33 + 17 =70 + 24 - 28 =63 - 60 - 1 =55 - 47 + 82 =64 + 14 - 32 =45 + 10 - 32 =17 - 12 + 36 =37 - 13 - 16 =67 + 17 + 8 =41 - 34 - 7 =8 + 44 + 36 =44 + 23 + 32 =23 - 1

3、6 + 22 =77 - 11 - 8 =55 + 29 - 22 =79 - 73 - 3 =91 + 7 + 1 =75 - 26 + 10 =47 - 24 + 27 =92 + 8 - 44 =22 + 67 - 73 =93 - 51 - 18 =17 - 6 + 13 =66 + 16 - 78 =85 + 6 + 9 =32 + 65 + 2 =22 - 6 - 11 =44 - 9 + 60 =37 + 45 + 8 =77 + 23 - 15 =78 - 30 - 33 =17 + 83 - 16 =92 + 6 - 56 =39 + 39 + 22 =25 + 68 + 7

4、 =30 + 58 + 8 =91 - 72 - 16 =83 - 69 + 75 =17 - 6 + 48 =54 - 33 - 17 =27 - 9 + 58 =70 - 28 - 26 =86 - 27 - 26 =21 + 12 - 17 =65 - 29 + 41 =56 - 33 - 14 =36 + 10 + 28 =61 + 18 - 56 =41 + 45 - 53 =共计：80 题做对：计时：成绩：71 + 24 - 13 =76 + 8 - 76 =31 + 20 - 43 =70 - 45 - 8 =36 + 42 - 65 =47 - 46 + 81 =12 + 82

5、 - 70 =11 + 35 + 25 =88 - 37 + 6 =79 - 17 - 38 =83 - 81 + 58 =28 - 26 + 19 =81 + 17 - 75 =23 - 11 + 64 =28 + 25 - 11 =58 + 36 - 80 =37 + 20 + 10 =12 - 10 + 88 =44 + 20 + 32 =47 - 38 + 70 =24 + 58 - 81 =47 + 51 - 77 =89 + 11 - 83 =26 - 24 + 38 =60 + 6 + 7 =53 - 12 - 27 =56 - 42 - 10 =9 + 18 - 25 =82

6、+ 6 + 7 =48 - 34 - 10 =11 + 35 + 25 =39 + 12 + 29 =37 - 12 + 72 =20 - 10 - 6 =36 - 20 + 64 =11 + 39 + 9 =48 - 37 + 82 =16 - 7 + 14 =63 - 33 + 63 =93 + 6 + 1 =92 + 8 - 96 =87 + 8 - 65 =14 + 60 - 18 =92 + 7 + 1 =83 - 42 - 37 =88 - 18 - 66 =87 - 34 - 43 =35 + 39 + 18 =8 + 42 - 50 =61 - 46 + 43 =78 + 11

7、 + 9 =20 - 10 - 6 =24 - 7 + 57 =83 - 62 - 14 =58 + 17 + 22 =36 + 32 - 17 =24 + 35 - 26 =62 - 50 - 10 =58 + 13 - 22 =77 + 16 + 7 =61 - 30 + 10 =56 + 37 + 6 =91 - 30 - 50 =24 - 19 + 16 =90 - 47 + 39 =51 + 12 - 60 =56 + 30 - 41 =78 - 37 + 58 =45 + 12 - 23 =46 + 38 - 50 =76 + 9 + 8 =59 - 48 + 15 =54 + 1

8、4 + 26 =22 + 16 + 29 =69 - 68 - 1 =8 - 6 - 1 =33 + 6 + 37 =33 - 28 - 1 =73 + 13 - 79 =73 - 16 - 25 =共计：80 题做对：计时：成绩：21 - 21 + 21 =35 + 58 - 31 =24 - 17 - 7 =46 + 50 - 14 =15 + 62 + 11 =18 + 25 + 57 =87 + 10 - 95 =18 - 7 + 63 =43 + 20 + 12 =48 + 10 - 17 =45 + 38 - 74 =51 + 26 + 15 =56 + 33 - 69 =90 +

9、 8 + 2 =74 - 55 - 6 =48 - 15 - 28 =29 - 11 + 71 =35 + 31 + 31 =15 - 6 - 8 =65 - 29 - 32 =70 - 47 - 21 =69 - 68 - 1 =49 + 21 + 29 =85 - 12 - 14 =63 + 13 - 35 =79 + 9 + 9 =43 - 12 + 27 =69 + 9 - 55 =73 - 73 + 76 =73 - 73 + 54 =76 + 12 + 11 =77 - 17 + 18 =49 + 26 - 58 =32 + 22 + 41 =26 - 8 - 9 =29 - 21

10、 + 52 =45 + 11 - 49 =54 + 9 - 38 =30 + 37 + 33 =14 + 40 - 35 =33 - 22 - 6 =29 - 7 + 26 =58 - 35 + 10 =71 + 27 - 57 =20 - 10 + 20 =14 + 50 + 9 =74 + 12 - 51 =66 + 28 + 2 =28 - 16 + 75 =8 - 6 + 28 =75 + 15 + 7 =93 + 6 - 20 =19 - 8 - 6 =80 - 8 - 59 =8 + 19 + 20 =42 + 21 - 39 =47 - 30 + 78 =70 + 23 + 6

11、=20 + 70 - 34 =52 + 24 - 19 =33 - 21 - 8 =25 + 43 - 41 =37 + 7 + 28 =51 + 46 + 3 =50 + 42 - 77 =16 + 10 - 6 =82 - 45 - 10 =38 - 22 + 50 =89 - 44 + 51 =59 + 8 - 12 =61 + 8 - 47 =72 - 26 - 18 =37 + 18 + 24 =44 + 46 - 63 =44 + 40 + 13 =47 - 47 + 57 =58 + 6 + 35 =21 + 7 - 13 =13 + 19 - 30 =88 - 13 + 22

12、=共计：80 题做对：计时：成绩：66 + 34 - 73 =48 + 52 - 16 =12 - 11 - 1 =41 - 20 - 8 =31 - 14 - 11 =16 + 52 - 26 =74 - 36 - 35 =82 - 9 - 12 =44 + 56 - 21 =83 - 42 + 55 =59 + 41 - 68 =86 - 72 + 69 =54 - 19 + 6 =85 - 30 - 23 =55 - 29 + 72 =14 + 67 - 79 =93 - 15 - 13 =77 + 17 + 4 =34 + 23 - 35 =36 + 40 + 9 =14 - 7 +

13、37 =21 + 23 + 19 =26 + 27 - 15 =58 + 27 - 70 =39 + 51 - 45 =57 - 34 - 10 =20 - 15 + 8 =37 + 28 + 29 =79 - 46 + 28 =35 - 11 + 6 =88 + 12 - 39 =62 - 15 - 24 =88 - 46 - 26 =80 - 75 - 2 =51 + 25 - 59 =20 - 7 - 7 =90 - 29 - 34 =67 + 23 - 55 =15 + 46 - 33 =71 + 16 + 10 =25 + 8 + 13 =83 - 56 + 11 =54 - 29

14、+ 68 =85 + 9 - 70 =8 - 7 + 66 =43 + 12 + 31 =70 - 15 - 26 =89 - 75 - 13 =16 + 56 - 7 =59 + 8 + 16 =91 + 6 + 3 =57 + 16 + 25 =38 - 7 + 44 =54 - 39 + 12 =25 + 32 + 32 =12 + 54 + 28 =22 + 46 + 31 =32 - 20 + 49 =35 + 57 - 78 =39 - 7 - 18 =33 + 16 - 27 =18 + 38 + 11 =68 + 14 - 49 =24 + 8 - 28 =66 + 22 +

15、7 =69 + 15 - 23 =37 + 35 - 26 =30 + 44 + 18 =45 - 9 + 61 =43 + 47 - 24 =42 - 8 - 17 =74 - 9 - 51 =27 + 62 + 9 =24 - 6 - 16 =84 - 24 - 49 =19 + 25 + 25 =21 + 32 + 36 =91 - 83 - 8 =15 - 13 + 85 =47 - 10 - 21 =共计：80 题做对：计时：成绩：90 + 8 - 19 =82 - 59 - 11 =64 + 32 + 4 =38 - 29 + 25 =28 - 23 + 22 =54 + 46 -

16、 91 =77 - 24 - 40 =8 + 84 + 7 =74 + 11 - 26 =86 - 31 + 27 =93 + 6 + 1 =26 - 7 + 23 =14 - 12 + 96 =53 - 12 + 35 =59 + 33 + 8 =71 + 26 - 93 =18 - 18 + 24 =31 + 10 + 44 =84 + 8 - 27 =78 - 72 + 91 =27 + 12 + 41 =13 - 7 - 3 =8 - 6 + 30 =70 + 14 + 16 =58 + 40 - 57 =44 - 34 + 69 =12 - 8 + 18 =38 - 27 + 83

17、=68 + 15 - 71 =54 + 6 + 38 =81 - 79 - 1 =76 + 13 + 6 =13 + 78 - 74 =18 - 7 - 6 =15 - 15 + 14 =36 - 16 + 26 =83 - 50 + 66 =64 - 49 + 19 =14 + 78 - 10 =93 - 38 + 33 =70 + 28 - 85 =28 + 8 + 47 =59 + 26 + 9 =27 - 21 - 2 =48 - 23 - 7 =54 - 14 - 32 =28 + 25 - 28 =66 - 17 - 16 =57 + 39 - 44 =65 - 39 + 66 =

18、67 - 50 + 35 =82 - 39 - 17 =80 - 39 - 34 =28 - 9 + 13 =56 - 16 + 31 =89 + 7 - 33 =57 + 22 + 7 =23 + 21 - 22 =67 + 14 + 17 =77 - 75 + 45 =88 + 6 + 3 =63 + 13 - 40 =38 - 37 - 1 =64 + 11 - 74 =25 + 39 - 19 =9 + 22 + 63 =15 - 7 - 8 =74 - 14 - 31 =70 + 8 - 9 =19 - 10 + 83 =35 - 34 + 27 =64 + 16 - 17 =93

19、+ 7 - 78 =80 + 16 + 3 =37 + 29 + 32 =59 - 7 - 20 =8 + 90 + 1 =77 + 14 + 6 =32 - 10 - 13 =9 - 9 + 84 =共计：80 题做对：计时：成绩：87 + 11 - 42 =66 - 21 + 48 =91 + 9 - 78 =22 - 12 + 28 =16 + 79 - 42 =12 - 10 - 2 =43 + 12 - 24 =51 - 35 - 16 =18 - 16 - 1 =74 - 29 - 10 =33 - 30 + 73 =90 - 33 - 31 =60 + 18 + 14 =61 +

20、 7 + 9 =40 - 34 + 81 =45 - 8 - 17 =55 - 40 + 83 =87 + 10 + 2 =53 + 6 - 19 =69 + 15 - 71 =93 - 47 - 38 =89 + 9 - 59 =37 - 17 + 27 =32 + 66 + 1 =68 - 51 - 7 =27 + 17 + 42 =63 - 59 - 3 =36 - 33 + 47 =42 + 55 - 43 =34 - 12 + 17 =93 + 6 - 31 =12 - 9 + 89 =86 + 8 - 78 =9 + 64 + 6 =53 + 8 + 29 =53 + 35 + 6

21、 =61 - 7 - 28 =44 + 34 - 64 =42 + 7 - 45 =82 - 48 + 19 =69 - 46 + 74 =18 + 39 - 36 =81 + 7 + 11 =21 + 25 - 32 =15 - 12 + 85 =91 - 53 - 24 =8 + 39 - 45 =51 - 6 - 8 =56 + 15 - 63 =81 - 10 + 22 =45 + 32 + 23 =86 - 73 + 78 =80 - 18 + 27 =36 - 34 - 1 =61 + 15 - 76 =89 + 8 + 1 =46 + 18 - 53 =91 - 18 - 23

22、=90 - 34 + 20 =30 - 22 + 57 =92 - 79 + 6 =72 + 11 - 47 =51 + 25 - 41 =87 + 11 + 2 =46 + 8 + 41 =85 - 27 - 45 =70 - 12 - 33 =10 - 6 - 2 =81 - 12 + 28 =68 - 54 + 82 =28 - 10 + 78 =41 - 23 - 8 =15 - 12 + 67 =72 + 10 + 18 =35 - 32 + 61 =10 - 6 + 90 =12 + 25 + 40 =64 + 6 + 30 =84 + 11 - 28 =20 - 9 - 7 =共

23、计：80 题做对：计时：成绩：61 - 30 + 66 =57 - 29 - 8 =64 + 24 - 76 =36 + 33 + 16 =78 + 16 + 5 =15 + 22 + 35 =31 + 64 - 35 =44 - 10 + 39 =85 + 12 + 1 =61 + 32 + 6 =57 + 8 - 29 =80 - 39 - 12 =16 + 41 - 8 =18 - 16 - 1 =76 - 67 - 6 =8 + 87 - 89 =28 - 15 + 31 =9 - 6 - 2 =55 + 35 + 8 =84 - 75 - 9 =80 + 13 - 52 =24 +

24、29 + 12 =38 + 31 + 21 =71 + 23 - 90 =73 - 10 - 61 =19 - 17 - 2 =13 + 71 + 14 =83 + 14 + 2 =61 + 13 - 10 =62 + 19 - 40 =83 + 12 - 42 =58 - 32 - 7 =34 - 31 - 3 =39 + 19 - 47 =46 + 17 + 16 =92 - 35 + 40 =12 + 57 - 33 =44 + 50 + 3 =55 + 18 - 12 =89 + 11 - 24 =17 + 56 + 6 =27 - 22 + 43 =73 + 6 + 17 =22 +

25、 74 + 4 =21 - 15 - 5 =49 + 7 - 33 =71 + 28 - 54 =68 + 31 - 19 =16 + 8 + 16 =74 - 40 - 21 =70 + 28 - 83 =73 + 6 - 25 =76 + 15 - 58 =14 - 11 + 65 =69 - 37 - 30 =62 + 31 - 77 =16 + 41 + 28 =72 + 8 - 32 =79 - 78 - 1 =18 + 37 - 9 =50 - 27 + 22 =81 - 21 - 21 =64 + 33 - 9 =40 + 30 + 7 =43 - 17 + 9 =90 - 89

26、 - 1 =72 - 65 + 36 =27 - 15 - 8 =10 + 15 + 29 =43 - 23 + 72 =73 + 13 + 10 =74 + 26 - 84 =77 - 62 - 9 =44 + 29 - 21 =88 - 78 - 9 =76 + 21 + 3 =68 + 15 - 52 =56 + 21 - 7 =65 - 21 + 8 =39 + 6 - 22 =共计：80 题做对：计时：成绩：60 - 28 - 25 =77 - 75 + 72 =64 - 25 - 24 =80 - 67 - 10 =62 + 14 - 37 =13 + 57 + 13 =38 -

27、24 + 81 =60 - 35 - 13 =56 - 37 + 31 =60 - 8 - 31 =52 - 17 + 25 =55 - 27 - 22 =66 + 25 - 23 =13 + 22 - 22 =56 - 8 - 12 =9 + 69 - 21 =31 - 29 + 14 =21 + 56 + 23 =19 + 36 - 24 =66 + 14 + 20 =90 - 7 - 72 =25 - 17 + 30 =90 + 7 - 71 =28 - 26 + 6 =58 + 29 - 80 =79 - 14 - 35 =82 - 47 - 9 =73 - 6 - 17 =82 +

28、15 - 25 =62 + 21 - 52 =11 + 54 - 60 =50 + 42 + 7 =62 + 29 + 7 =14 + 8 - 10 =90 + 7 - 53 =8 + 32 - 24 =68 - 54 - 12 =50 - 34 - 11 =19 - 15 - 3 =44 + 31 + 11 =84 - 73 + 67 =37 + 43 - 25 =84 - 66 - 13 =91 + 7 + 2 =10 + 49 - 34 =53 + 19 - 27 =21 + 75 + 1 =9 - 8 - 1 =35 + 15 - 16 =54 + 14 - 28 =15 - 12 +

29、 6 =63 - 30 + 38 =29 + 41 + 22 =80 + 16 + 3 =32 + 40 + 27 =73 - 23 - 9 =62 - 56 + 65 =22 + 11 - 23 =66 - 11 + 12 =52 + 12 - 63 =40 - 15 - 17 =71 - 49 + 21 =26 + 58 - 65 =64 - 44 + 59 =50 - 11 + 20 =86 - 82 + 85 =82 - 27 - 39 =14 + 28 - 30 =12 - 6 - 3 =88 + 8 + 3 =26 + 32 - 50 =69 + 6 - 64 =68 - 50 +

30、 7 =41 - 16 + 54 =11 - 9 - 2 =67 + 25 - 28 =85 + 9 - 88 =59 - 31 - 20 =91 + 7 + 2 =33 + 36 - 58 =共计：80 题做对：计时：成绩：35 - 9 - 21 =68 - 68 + 19 =73 + 15 + 6 =61 + 32 + 6 =39 + 26 + 23 =33 - 13 - 16 =59 + 6 + 35 =64 - 23 - 22 =51 - 17 + 7 =84 + 6 - 43 =18 + 40 + 42 =34 + 47 - 67 =63 + 26 - 37 =38 + 27 + 2

31、5 =38 + 49 - 40 =50 - 9 - 40 =31 + 68 - 53 =82 - 60 + 56 =88 + 8 - 66 =90 + 6 + 1 =28 + 10 - 17 =56 - 11 - 21 =74 - 72 + 82 =17 + 68 + 11 =33 + 18 - 39 =82 + 10 - 38 =10 + 40 - 6 =8 + 78 - 71 =78 + 17 - 70 =72 + 17 - 32 =10 - 8 - 2 =47 + 24 + 9 =86 + 10 - 56 =26 + 42 + 30 =28 + 57 + 10 =20 + 15 + 19

32、 =36 - 16 + 20 =44 + 17 - 47 =64 + 16 + 10 =66 + 14 - 39 =39 + 16 - 27 =10 + 25 - 27 =9 + 23 + 41 =45 + 50 - 57 =30 + 30 - 35 =74 - 35 + 7 =39 - 38 + 30 =8 + 6 - 11 =29 + 23 - 25 =71 - 27 - 6 =67 - 10 + 17 =84 + 14 - 8 =11 - 7 - 3 =77 + 12 - 44 =34 - 6 + 25 =76 + 17 + 6 =83 + 17 - 15 =57 - 23 - 7 =5

33、0 - 40 + 17 =9 - 6 + 18 =35 + 51 - 42 =12 + 16 + 59 =21 + 9 + 61 =35 + 8 - 8 =11 + 54 + 21 =79 - 18 - 28 =68 + 25 - 59 =73 + 7 - 15 =92 + 6 + 2 =79 + 20 - 94 =68 + 16 + 8 =11 + 85 + 2 =45 + 21 - 14 =53 - 28 - 12 =30 - 26 + 65 =8 + 38 - 46 =15 + 6 + 7 =47 - 44 - 2 =86 - 12 - 23 =80 + 15 - 17 =共计：80 题

34、做对：计时：成绩：93 + 7 - 71 =68 - 27 + 15 =58 - 42 - 16 =64 + 19 - 76 =47 + 21 - 19 =70 - 33 + 6 =82 - 75 + 59 =13 + 80 + 6 =68 - 20 - 7 =18 - 17 - 1 =45 - 23 + 57 =16 + 63 - 16 =74 - 40 - 25 =28 - 7 + 10 =51 + 32 + 7 =65 + 34 - 84 =66 - 13 - 47 =73 - 40 + 17 =15 - 12 + 15 =17 - 13 + 11 =53 + 45 - 89 =71 +

35、 6 + 17 =65 + 33 + 1 =42 + 51 + 6 =45 + 14 + 33 =75 + 9 - 38 =78 - 22 - 28 =40 + 35 - 57 =54 - 49 + 20 =69 - 58 + 28 =10 + 22 - 28 =57 + 29 + 13 =26 - 13 + 63 =65 + 24 + 6 =54 + 38 + 7 =54 - 19 + 34 =16 + 13 - 23 =66 + 9 + 19 =10 - 6 - 2 =61 + 38 + 1 =60 - 21 + 11 =13 + 30 - 24 =85 + 10 - 94 =9 + 37

36、 + 40 =61 - 7 + 43 =52 + 37 + 10 =35 - 31 + 30 =51 - 29 - 15 =14 - 10 - 4 =79 - 14 + 32 =89 + 6 + 1 =70 + 23 - 29 =44 - 42 + 15 =11 - 7 - 3 =28 + 54 - 38 =56 - 7 + 9 =75 - 42 - 30 =70 + 10 + 16 =57 + 31 + 8 =21 - 6 + 17 =24 - 23 + 59 =78 - 37 + 59 =26 + 67 - 60 =38 + 54 - 19 =51 + 33 + 11 =49 + 22 -

37、 18 =75 + 20 + 5 =36 + 39 - 34 =47 + 38 + 14 =19 + 52 - 12 =58 - 22 + 47 =70 - 43 - 21 =34 - 28 - 3 =24 - 11 - 11 =62 - 9 - 37 =64 + 22 + 9 =81 - 8 + 8 =60 - 22 - 19 =21 + 49 + 21 =78 - 45 - 10 =共计：80 题做对：计时：成绩：66 + 12 + 8 =35 + 50 - 47 =41 + 48 - 48 =28 + 33 - 18 =8 + 59 + 20 =46 - 20 - 26 =44 - 35

38、 + 53 =20 + 39 + 18 =75 - 9 + 16 =64 + 21 + 15 =11 - 10 - 1 =42 - 26 - 9 =21 - 15 + 17 =10 + 60 + 6 =43 + 55 - 48 =27 + 67 + 2 =27 - 10 + 48 =29 - 24 + 54 =62 + 10 - 37 =25 + 40 - 24 =87 + 7 - 75 =34 - 8 - 20 =86 + 11 - 76 =37 - 9 - 10 =64 - 46 + 65 =89 - 61 - 14 =80 - 74 - 4 =41 + 17 + 14 =69 - 10

39、- 23 =79 + 15 - 73 =93 + 6 - 79 =35 + 8 - 34 =8 + 89 - 61 =38 + 15 - 29 =23 - 12 - 9 =25 + 37 + 27 =49 + 24 - 72 =43 - 22 - 8 =53 - 24 + 68 =28 - 13 + 9 =51 + 41 + 7 =10 - 6 + 36 =65 - 61 + 71 =87 + 8 + 5 =77 - 33 + 11 =24 + 71 - 52 =84 + 7 + 9 =56 + 11 + 24 =33 - 30 + 68 =66 + 17 + 17 =72 + 6 + 14

40、=44 + 17 + 10 =56 + 41 - 48 =79 - 39 - 28 =32 - 20 + 56 =91 - 62 + 10 =42 + 33 - 35 =65 - 26 - 13 =85 + 9 + 2 =24 - 9 - 15 =61 + 12 - 31 =58 - 56 - 1 =88 - 20 + 20 =20 - 19 - 1 =9 + 84 + 6 =77 - 65 - 11 =49 - 37 + 59 =88 + 6 - 68 =78 - 47 - 19 =74 - 12 + 26 =38 - 17 + 21 =56 - 9 - 36 =82 - 73 - 6 =3

41、4 - 11 - 11 =31 + 16 - 18 =54 - 26 + 56 =18 + 50 - 34 =48 - 33 - 15 =26 - 21 - 3 =85 + 15 - 59 =共计：80 题做对：计时：成绩：43 - 17 - 22 =27 - 22 + 78 =81 - 66 - 15 =47 - 15 - 28 =75 - 52 + 67 =53 + 6 - 10 =22 + 23 - 25 =78 - 51 - 20 =68 + 17 - 75 =76 + 21 + 2 =33 - 20 + 69 =23 + 24 + 31 =78 - 66 - 12 =25 - 13

42、- 9 =36 + 9 - 25 =18 - 10 + 87 =34 - 11 + 25 =91 - 16 + 15 =43 - 23 - 8 =53 + 10 - 43 =92 - 88 + 53 =25 + 46 + 25 =48 - 37 - 7 =51 - 36 + 13 =53 + 28 - 20 =83 + 11 - 20 =26 - 10 + 55 =21 - 14 + 35 =67 + 31 - 57 =70 - 14 - 18 =53 - 21 - 13 =41 - 28 - 9 =63 + 23 - 27 =16 - 11 - 2 =81 + 8 + 10 =45 - 27 - 9 =56 + 18 + 13 =92 - 26 - 30 =36 - 18 - 9 =18 - 10 + 55 =75 + 19 - 6 =11 + 83 - 24 =85 + 8 + 6 =65 - 42 + 46 =82 + 6 + 7 =60 - 42 - 13 =30 - 20 - 10 =51 + 9 + 28 =17 + 8 + 42 =47 + 20 + 17 =44 - 13 - 17 =57 - 25 - 28 =56 - 38 - 11 =48 + 37 - 66 =15 + 73 - 48 =53 -