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1、两位数减一位数不退位:每天5题（写了的打钩记录下）65-2 =72-2 =99-5 =86-2 = 68-2 = 88-6 = 57 - 1 =27-7 = 89-2二 78-5 = 74 - 1 =97-7 =64-2 =29-6 =52-1 =37-7 =39-9 =58-8 = 45-3 = 35-5 = 16 - 5 =67-4 = 94-3 二 68 - 6 = 66 - 3 =99-6 = 78-6 = 51 - 1 二48-4 =95-4 = 84-2 = 88-8 = 64-3 二16 - 2 =35-3 = 89-6 = 78-3 = 14 - 1 =58-7 = 17-3
2、= 56 - 6 = 34-4 = 32-1 =78-2 = 59-2 = 55-2 = 48-5 = 18-6 =69-8 = 87 - 1 二 67-3 = 36 - 1 = 76-2 =57-3 = 98-6 = 33-1 = 47-6 = 68 - 1 =26-5 = 47 - 1 二 43-2 = 87-4 = 39-8 = 58-5 =57-4 = 55-3 = 54-4二 93-1 =19-3 =97-2 = 38-7 = 48-6 = 79 - 1 = 33-2 = 89-4 =34-2 = 72 - 1 = 25-5 = 13-2 =29-4 =76-1 二68-4 =29-
3、2 =28-7 =63-3 = 59-6 = 49-6 =63 - 1 = 39-6 = 68-7 =38 - 1 = 96-6 = 15-4 =99-3 = 56-2 = 77-3 =65 - 4 = 57-7 = 66 - 4 =78-7 = 48-7 = 16 - 6 =16 - 1 = 95-2 = 61 - 1 = 18-2 = 38-4 = 99-7 = 12-2 = 48-2 = 18-7 = 59-7 = 78-4 = 85-3 = 89-5 二 56 - 4 = 14-2 = 13-3 = 98-7 = 19-9 = 25-4 = 18- 1 = 46-2 = 77-4 =
4、59-9 = 99-4 二 58-3 = 95-3 = 15-3 = 59-5 二 95-5 = 59-3 = 54-3 = 37-5 = 49-8 = 24-4 =69-4 = 19-8 = 11 - 1 = 28-3 = 79-8 = 29-8 = 93-2 = 58-6 = 28-2 = 37-3 = 88-5 = 53 - 1 二 19-2 = 55 - 1 二 38-8 = 87-7 = 91 - 1 = 49-9 = 18-4二 85-4 = 47-5 = 96-4 = 73-2 = 34 - 1 = 58 - 1 = 92-1 = 98-4 = 97-3 = 44-4 = 96-
5、5 = 44-1 = 88-3 = 74-4 = 82-2 = 12-1 =18-3 = 77-7 = 96-2 = 69 - 6 =38-5 = 84-3 = 68-3 =88-7 =76-5 = 17-2 = 87-5 = 67 - 6 =26 - 1 = 26-3 = 15-5 = 22-1 =37-6 = 38-2 = 67-2 =76-4 = 79-6 = 62 - 1 =94-2 = 79-5 = 46-3 = 69-7 =36-2 = 46 - 6 = 82-1 =94-4 = 56 - 1 = 24-1 =49-5 二 77-5 = 86-3 =28-5 = 32-2 = 42
6、-1 = 29-3 = 59-8 =85-2 = 28-6 = 88-4 = 17-1 = 23-1 =39-1 = 27-3 = 73-3 = 69-1 = 78-8 =79-3 = 44-3 = 94-1 = 66 - 5 = 43 - 1 =28-8 = 49-7 = 67-5 = 23-2 = 83 - 1 =35-2 = 17-5 = 66 - 1 = 45-1 = 84 - 1 二54-2 = 17-4二 36-3 二 45-5 = 47-2 =49-2 =49-3 = 22-2 = 17-6 =86 - 1 = 47-3 = 54 - 1 二84-4 = 16 - 4 =58-2
7、 =79-2 =39-4 =69-2 =59-1 =19-1 =98-3 =98-8 =29-1 =55-5 =29-9 =45-4 = 69-5 = 68-5 =31 - 1 = 19-5 =27-5 = 89-9 = 66-2 =28-4 =99-8 =24-2 = 46 - 4 = 96-1 = 56-3 =29-7 =79-4 =99-1 =86-5 二16-3 =97-6 =74-2 =87-2 =75-3 =97 - 1 二97-5 二25-2 =65-3 =57-2 = 89 - 1 = 15-2 = 98-5 = 39-2 = 37-4 =57-6 =49-1 =65 - 5
8、= 52-2 =46 - 5 =95-1 =29-6 = 99-4 = 36-1 = 99-5 = 36-3 = 57-5 = 17-3 = 92-0 = 97-5 = 81 - 1 = 28-0 二 78-5 = 21-0 =77-3 = 15 - 1 = 49-6 = 74-0 二 46 - 4 = 15-0 = 75-0 = 80-0 = 39-5 = 79-3 = 86 - 1 = 25-3 = 10-0 = 93-2 = 67-5 =98-2 = 55-1 = 92-2 = 15-4 = 19-0 = 73-0 = 68 - 1 = 88-4 = 47-3 = 65 - 4 = 35
9、-0 = 95-3 = 48-6 = 59-2 = 38-8二 89-2 = 25-4 = 38-0 二 34 - 1 = 14 - 1 = 58-0 二 42-1 = 98-6 = 45-5 = 51 - 1 = 12-1 = 21-1 = 89-0 =16 - 3 = 66 - 0 = 79-8 = 99-1 = 63-2 = 48-7 = 18-4 二 37 - 1 = 26-2 = 52 - 1 = 57-2 = 75-1 = 27-5 = 32-2 = 81-0 = 13-0 = 53-3 = 84-3 二 59 - 1 = 18-5 = 86-2 = 89-4 = 66 - 5 二
10、 39-2 = 99-7 = 44-1 = 27-4 = 46 - 6 =56 - 6 = 55-0 二 49-5 = 84 - 1 = 60-0 二 88-0 二 66 - 2 = 65-3 = 68-4 = 78 - 1 二 19-5 二 32-0 = 58-2 = 85-2 = 56 - 5 = 27-3 二 62-2 = 68-2 = 75-2 = 24-4 = 38 - 1 二 35-1 = 83-2 = 28-6 = 74-4 = 57-7 = 94-0 二 19-2 = 98-0 = 75-5 = 62-1 = 39-9 = 34-0 = 23-0 = 33-2 =23-3 =
11、58-8 = 29-5 二 59-6 = 32 - 1 = 93-1 二 14-4 = 30-0 二 59-4 = 35-5 = 96 - 6 二 63 - 1 = 85 - 1 二 28 - 1 二 55-5 = 22-0二 17-2 = 58-3 二 46-2 = 38-7 = 29-8 = 88-6 = 58 - 6 = 59-7 二 65-2 = 56-0二 76 - 6 = 89-7 = 65 - 5 二 64 - 3 二 73-2 = 24-2 = 93-0 = 82-2 = 91-0 =17-4 = 68-8 = 49-8 = 41-0 = 69-7 = 86-3 = 11 -
12、1 = 56-2二 99-0 = 65-0 = 18 - 6 = 26 - 6 = 43-3 = 16 - 1 = 57-3 = 76-0 = 13-3 = 37-0 = 98-1 = 49-0 = 87-6 = 38-5 = 79-4 = 14-0 二 66 - 3 = 47-1 = 75-4 = 29-2 = 88-7 = 85-0 = 53-0 二 17-7 = 76-2 = 77-2 = 78-8 =86-0 = 76-4 = 24-3 = 54 - 1 二 26-0 二 84-0 二 28-4 = 68 - 6 二 42-2 = 48 - 1 二 25-0 = 35-4 = 84-4
13、 = 38-3 = 67-4 = 97-6 = 18-7 = 38-6 = 78-4 = 66 - 1 = 87-7 = 18-0 二 95-2 = 49-2 = 69-9 = 87-4 = 24-1 = 77-5 = 75-3 = 44-3 二 99-3 二 49-7二 67-0 = 78-3 = 87 - 1 =79-7 = 58-7 = 95-5 = 26-5 二 39-4 = 98-4 = 86-4 = 97-7 = 38-4 = 16 - 5 = 39-6 = 98-3 = 64-0 二 48-2 = 29-3 二 41 - 1 = 37-6 = 74-2 = 47-6 = 57-6
14、 = 47-0 =65 - 1 = 98-8 = 77-0 = 37-4 = 48-0 二 52-2 = 77-7 = 54-4 = 82-0 = 48-3 = 93-3 = 57 - 1 - 87-3 = 16 - 0 =27-2 = 56 - 1 = 54-3 = 71-1 = 36-2 = 26-3 = 27-0 = 78-2 = 28-5 = 46 - 3 = 97-1 = 50-0 = 69 - 6 = 29-1 = 63-0 = 69-1 = 68-5 = 68-7 = 45-1 = 46 - 1 = 27-6 = 35-2 = 79-5 = 70-0 = 89-9 = 19-6
15、= 19-8 = 17-1 = 69-0 = 89-5 = 58 - 1 = 96-3 = 79-1 = 42-0 = 39-0 =33-1 = 57-4 = 39 - 1 二 96-2 = 79-6 =55-4 = 33-3 = 56 - 4 二 17-6 =54-2 = 38-2 = 94-3 = 64 - 4 = 18-3 =14-3 = 97-4 = 78-6 = 85-3 = 56-3 =57-0 = 29-0 二 59-0 二 36-5 = 95 - 1 二37-2 = 66 - 6 = 34-4 = 77 - 1 = 76-3 =87-2 = 15-3 = 18- 1 = 73
16、- 1 二28-8二 25-5 = 88-2 = 33-0 = 67 - 6 =83-0 = 16 - 4 = 45-4 = 78-7 = 92-1 =85-4 = 84-2 = 99-8 = 68-3 = 55-2 =34-3 二 22-1 = 43-2 = 72-1 = 95-0 =40-0 = 96-1 = 94-1 =59-8 = 85-5 = 63-3 = 27-7 = 95-4 =89 - 1 = 19-7 二 17-0 = 43-0 二 23-1 =99-2 = 48-8 =53 - 1 二 69-2 = 48-4 =46 - 5 = 12-0 = 98-5 =58-4 = 47-7 = 19-1 =77-6 =28-7 = 47-2 = 74-3 =16 - 6 = 83-3 = 25-1 = 55-3 =43 - 1 = 97-3 = 31 - 1 = 61-0 = 54-0 二 45-3 = 22-2 = 39-3 = 88-5 = 15-5 = 15-2 = 77-4 =26 - 1 = 62-0 =