100以内退位减法练习
32-3= 32-4= 32-5= 22-4= 41-6= 23-7= 34-7= 26-9= 32-7= 24-6= 25-7= 42-8= 26-8= 32-8=
32-9= 33-5= 33-9= 34-5= 34-6= 34-9= 35-6= 35-7= 35-9= 36-7= 36-9= 37-9= 38-9= 21-8=
31-4= 31-7= 41-2= 22-6= 33-8= 41-3= 41-5= 41-7= 23-8= 41-9= 42-3= 22-9= 23-5= 25-8=
27-9= 42-4= 42-5= 42-7= 42-9= 43-4= 43-5= 43-7= 61-8= 53-5= 61-4= 46-7= 51-2= 51-5=
52-9= 53-4= 61-3= 54-9= 51-4= 63-8= 51-8= 61-2=
36-8= 37-8= 22-5= 22-7= 24-5= 24-7= 26-7= 27-8= 32-3= 32-4= 25-7= 42-8= 35-6= 35-7=
41-2= 22-6= 23-5= 25-8= 61-8= 53-5= 61-4= 46-7= 51-2= 51-5= 52-9= 53-4= 61-3= 54-9=
51-4= 63-8= 51-8= 61-2= 62-5= 53-8= 46-9= 47-8= 64-8= 51-7= 53-6= 45-9= 55-6= 61-6=
52-4= 65-7= 61-5= 61-9= 21-3= 21-6= 41-4= 41-8= 32-6= 34-8= 28-9= 21-5= 32-5= 22-4=
26-8= 32-8= 35-9= 36-7= 33-8= 41-3= 27-9= 42-4= 62-5= 53-8= 46-9= 47-8= 64-8= 51-7=
53-6= 45-9= 55-6= 61-6= 52-4= 65-7= 61-5= 61-9= 43-9= 48-9= 51-9= 53-9= 55-7= 63-7=
43-8= 21-9= 33-7= 24-8= 31-3= 41-6= 32-9= 36-9= 41-5= 42-5= 43-9= 48-9= 51-9= 53-9=
55-7= 63-7= 43-8= 44-5= 54-8= 52-3= 54-5= 55-9= 52-6= 44-6= 31-8= 33-4= 33-6= 31-6=
23-7= 33-5= 37-9= 41-7= 42-7= 44-5= 54-8= 52-3= 54-5= 55-9= 52-6= 44-6= 44-7= 63-6=
52-7= 46-8= 56-7= 64-6= 44-9= 21-2= 22-8= 42-6= 35-8= 34-7= 33-9= 38-9= 23-8= 42-9=
44-7= 63-6= 52-7= 46-8= 56-7= 64-6= 44-9= 45-6= 63-5= 43-6= 61-7= 56-9= 57-8= 45-7=
21-4= 23-4= 24-9= 31-2= 26-9= 34-5= 21-8= 41-9= 43-4= 45-6= 63-5= 43-6= 61-7= 56-9=
57-8= 45-7= 45-8= 55-8= 44-8= 54-6= 57-9= 66-8= 56-8= 21-7= 23-6= 25-6= 31-5= 32-7=
34-6= 31-4= 42-3= 43-5= 45-8= 55-8= 44-8= 54-6= 57-9= 66-8= 56-8= 53-7= 62-8= 52-8=
54-7= 58-9= 51-6= 62-3= 22-3= 23-9= 25-9= 31-9= 24-6= 34-9= 31-7= 22-9= 43-7= 53-7=
62-8= 52-8= 54-7= 58-9= 51-6= 62-3=
62-9= 63-4= 63-9= 64-5= 64-7= 52-5= 64-9= 65-6= 65-9= 66-7= 66-9= 67-8= 68-9= 71-2=
71-7= 91-8= 72-9= 73-4= 73-6= 73-7= 73-8= 73-9= 74-6= 74-9= 75-6= 75-8= 67-9= 83-8=
92-8= 75-9= 76-7= 75-7= 76-8= 77-8= 82-8= 84-7= 77-9= 78-9= 83-6= 96-8= 95-7= 93-8=
96-7= 95-8= 94-6= 93-7= 73-5= 92-5= 71-5= 74-7= 91-4= 74-8= 81-8= 83-5= 84-8= 72-6=
85-9= 86-7= 91-9= 92-3= 96-9= 97-8= 92-3= 92-6=
62-4= 62-6= 64-7= 52-5= 71-3= 71-4= 85-8= 72-4= 62-9= 63-4= 66-9= 67-8= 73-8= 73-9=
76-7= 75-7= 95-7= 93-8= 91-4= 74-8= 81-8= 83-5= 84-8= 72-6= 85-9= 86-7= 91-9= 92-3=
96-9= 97-8= 92-3= 92-6= 81-2= 81-5= 81-9= 82-3= 91-7= 84-9= 93-5= 86-8= 92-6= 92-9=
98-9= 86-9= 47-9= 62-7= 64-9= 65-6= 82-4= 83-7= 87-9= 72-5= 63-9= 64-5= 68-9= 71-2=
74-6= 74-9= 76-8= 77-8= 96-7= 95-8= 81-2= 81-5= 81-9= 82-3= 91-7= 84-9= 93-5= 86-8=
92-6= 92-9= 98-9= 86-9= 74-5= 81-3= 82-5= 82-7= 85-6= 85-7= 86-9= 87-8= 93-4= 93-9=
87-8= 88-9= 51-3= 65-8= 65-9= 66-7= 84-6= 71-6= 72-8= 91-5= 64-7= 52-5= 71-7= 91-8=
75-6= 75-8= 82-8= 84-7= 94-6= 93-7= 74-5= 81-3= 82-5= 82-7= 85-6= 85-7= 86-9= 87-8=
93-4= 93-9= 87-8= 88-9= 81-4= 81-6= 82-9= 83-4= 72-7= 92-4= 88-9= 97-9= 94-5= 94-9=
97-9= 91-2= 62-9= 63-4= 66-9= 67-8= 82-6= 71-8= 94-8= 92-7= 64-9= 65-6= 72-9= 73-4=
67-9= 83-8= 77-9= 78-9= 73-5= 92-5= 81-4= 81-6= 82-9= 83-4= 72-7= 92-4= 88-9= 97-9=
94-5= 94-9= 97-9= 91-2= 81-7= 91-3= 83-9= 84-5= 94-7= 93-6= 91-2= 91-6= 95-6= 95-9=
91-6= 91-9= 63-9= 64-5= 68-9= 76-9= 71-9= 72-3= 51-3= 65-8= 65-9= 66-7= 73-6= 73-7=
92-8= 75-9= 83-6= 96-8= 71-5= 74-7= 81-7= 91-3= 83-9= 84-5= 94-7= 93-6= 91-2= 91-6=
95-6= 95-9= 91-6= 91-9=