口算题(六)100以内两位数减一位数退位减
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45-6=72-7=82-4=16-7=41-8=53-7=48-9=50-8=52-9=51-7=26-8=20-1=43-8=90-7=92-6=41-6=21-9=53-9=16-9=70-9=52-5=22-3=
67-9=
56-9=
63-5=
34-6=
72-8=
24-9=
10-9=
32-6=
42-6=
45-6=
94-5=
31-6=
31-9=
87-9=
23-9=
66-8=
43-8=
43-5=
30-2=
17-9=
74-7=
84-7=
60-6=
55-9=
90-1=
71-9=
94-5=
60-3=
20-7=
40-8=
38-9=
70-1=
10-3=
80-9=
66-8=
33-4=
61-2=
10-4=
71-2=
60-1=
86-8=
20-9=
47-8=
52-5=
41-9=
32-9=
33-5=
30-6=
53-7=
80-8=
12-8=
61-2=
92-3=
23-9=
13-7=
26-8=
46-8=
93-5=
94-8=
95-6=
54-7=
26-8=
10-1=60-2=24-6=55-9=63-8=61-6=91-8=10-2=53-8=73-8=20-5=80-5=56-8=50-6=60-9=72-8=76-9=10-9=26-8=65-6=43-8=42-4=
14-7=
30-6=
22-6=
95-8=
11-2=
91-5=
73-6=
65-8=
51-6=
74-7=
32-7=
10-8=
25-6=
51-6=
35-8=
14-5=
70-8=
83-8=
32-6=
73-4=
45-7=
70-1=
74-8=
30-3=
96-8=
42-5=
62-7=
36-7=
45-7=
14-5=
90-4=
11-6=
41-3=
91-8=
73-6=
53-5=
41-9=
97-9=
80-5=
36-9=
74-8=
64-6=
63-5=
30-9=
13-9=
46-9=
80-5=
10-5=
47-9=
32-9=
17-9=
21-6=
24-9=
24-8=
54-5=
42-4=
95-9=
60-1=
87-9=
71-8=
96-9=
90-6=
72-3=31-7=100-3=51-6=62-9=80-9=60-4=35-9=48-9=42-6=66-7=60-6=93-5=30-1=91-4=40-1=85-8=60-7=40-2=33-5=22-6=45-7=
24-7=
85-9=
34-7=
41-2=
90-2=
68-9=
61-6=
94-7=
77-9=
10-3=
100-6=
30-9=
14-5=
60-3=
22-9=
42-8=
53-5=
60-8=
32-3=
90-4=
20-2=
13-9=
42-3=
23-8=
90-5=
36-7=
44-8=
75-8=
70-7=
18-9=
20-3=
86-7=
22-5=
90-6=
83-6=
73-7=
81-7=
75-8=
12-3=
22-3=
24-7=
75-8=
62-9=
68-9=
72-6=
74-5=
48-9=
50-5=
37-9=
44-7=
54-6=
10-5=
86-9=
26-9=
84-6=
94-7=
40-6=
51-9=
25-6=
73-5=
61-6=
100-8=
42-3=20-6=85-9=81-9=41-7=21-6=80-5=50-9=35-9=65-8=53-8=23-4=83-6=14-7=72-3=13-9=65-7=11-2=53-7=44-8=94-8=17-9=
88-9=
11-2=
41-6=
15-6=
61-8=
91-6=
90-7=
72-7=
32-9=
75-6=
64-6=
30-5=
40-7=
54-8=
52-7=
10-8=
75-8=
64-8=
21-2=
75-9=
85-8=
78-9=
14-5=
14-7=
84-5=
41-5=
80-5=
35-8=
55-8=
70-6=
80-5=
61-4=
80-2=
70-9=
43-8=
50-1=
13-7=
80-2=
63-8=
33-9=
13-8=
30-7=
40-5=
15-6=
70-5=
32-9=
73-6=
76-9=
43-9=
10-4=
46-7=
53-4=
44-5=
41-7=
22-3=
54-6=
66-9=
30-8=
22-9=
52-9=
22-8=
10-2=