100以内两位数减一位数退位减法试题
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30-2= 36-8= 37-8= 30-6= 21-3= 21-6= 40-8= 21-9= 40-7= 31-8=
20-3= 20-5= 20-7= 21-2= 21-4= 21-7= 22-3= 22-5= 22-7= 41-4= 33-7=
33-4=
22-8=
23-4=
23-6=
23-9=
24-5=
24-7=
32-6=
34-8=
24-8=
33-6=
42-6=
24-9=
25-6=
25-9=
26-7=
27-8=
28-9=
20-2=
20-6=
30-8=
20-9=
21-5=
31-3=
40-6=
31-6=
35-8=
30-1=
30-3=
30-5=
30-9=
31-2=
31-5=
31-9=
32-3=
32-4=
32-5=
22-4=
41-6=
23-7=
34-7=
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= 20-4= 40-4= 20-8=
30-7=
40-2=
31-4=
31-7=
40-1=
40-3=
40-5=
40-9=
41-2=
22-6=
33-8=
41-3=
41-5=
41-7=
23-8=
41-9=
42-3=
22-9=
23-5=
25-8=
42-4=
42-5=
42-7=
42-9=
43-4=
43-5=
43-7=
61-8=
53-5=
62-5=
53-8=
43-9=
44-5=
44-7=
45-6=
45-8=
53-7=
61-4=
46-7=
46-9=
47-8=
54-8= 60-6= 63-6= 63-5= 50-1= 50-3= 50-5= 50-7= 55-8= 62-8= 50-9= 51-2= 51-5= 64-8= 51-7= 51-9= 52-3= 52-7= 43-6= 44-8= 52-8= 53-4=
53-6=
45-9=
53-9=
54-5=
46-8=
61-7=
60-8=
54-6=
54-7=
50-2=
61-3=
54-9=
55-6=
50-6=
61-6=
55-7=
55-9=
56-7=
56-9=
57-9=
51-4=
63-8=
52-4=
65-7=
63-7=
52-6=
64-6=
57-8=
60-1=
50-8=
66-8=
60-2=
51-6=
60-3=
60-4=
51-8=
60-5=
60-9=
61-2=
61-5=
43-8= 44-6= 44-9= 45-7= 60-7= 56-8= 62-3= 62-4= 62-6= 47-9= 50-4= 62-7= 51-3= 65-8= 62-9= 63-4= 63-9= 64-5= 64-7= 52-5= 64-9= 65-9=
66-7=
66-9=
67-8=
68-9=
70-1=
70-3=
80-2=
70-5=
70-8=
90-2=
70-9=
71-2=
76-9=
71-3=
71-4=
82-4=
83-7=
84-6=
71-6=
71-7=
71-8=
71-9=
72-3=
85-8=
72-4=
87-9=
72-5=
72-8=
90-4=
91-5=
94-8=
92-7=
91-8=
72-9=
73-4=
73-6=
90-3=
73-7=
73-8=
90-6=
73-9=
74-9= 75-6= 75-8= 67-9= 83-8= 92-8= 75-9= 76-7= 70-6= 75-7= 76-8= 77-8= 82-8= 84-7= 77-9= 78-9= 70-4= 83-6= 96-8= 95-7= 93-8= 95-8=
94-6=
93-7=
80-1=
80-3=
80-4=
73-5=
92-5=
80-5=
71-5=
80-6=
90-8=
74-7=
80-7=
80-8=
91-4=
74-8=
80-9=
81-2=
81-5=
74-5=
90-7=
81-4=
81-6=
81-7=
91-3=
81-8=
83-5=
81-9=
82-3=
82-5=
82-7=
82-9=
83-4=
83-9=
84-5=
84-8=
72-6=
91-7=
84-9=
85-6=
85-7=