口算题(六)100以内两位数减一位数退位减Word下载.doc
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63-5=
34-6=
72-8=
24-9=
10-9=
32-6=
42-6=
94-5=
31-6=
31-9=
87-9=
23-9=
66-8=
43-5=
30-2=
17-9=
74-7=
84-7=
60-6=
55-9=
90-1=
71-9=
60-3=
20-7=
40-8=
38-9=
70-1=
10-3=
80-9=
33-4=
61-2=
10-4=
71-2=
60-1=
86-8=
20-9=
47-8=
41-9=
32-9=
33-5=
30-6=
80-8=
12-8=
92-3=
13-7=
46-8=
93-5=
94-8=
95-6=
54-7=
60-2=
24-6=
63-8=
61-6=
91-8=
10-2=
53-8=
73-8=
20-5=
80-5=
56-8=
50-6=
60-9=
76-9=
65-6=
60-8=
42-4=
14-7=
22-6=
95-8=
11-2=
91-5=
73-6=
65-8=
51-6=
32-7=
10-8=
25-6=
35-8=
14-5=
70-8=
83-8=
73-4=
15-8=
45-7=
74-8=
30-3=
96-8=
42-5=
62-7=
36-7=
90-4=
11-6=
41-3=
53-5=
97-9=
36-9=
64-6=
30-9=
13-9=
46-9=
10-5=
47-9=
21-6=
24-8=
54-5=
95-9=
71-8=
96-9=
90-6=
90-3=
72-3=
31-7=
100-3=
62-9=
60-4=
35-9=
66-7=
30-1=
91-4=
40-1=
85-8=
60-7=
40-2=
24-7=
85-9=
34-7=
41-2=
90-2=
68-9=
94-7=
77-9=
100-6=
22-9=
42-8=
32-3=
77-8=
20-2=
42-3=
23-8=
90-5=
44-8=
75-8=
70-7=
18-9=
20-3=
86-7=
22-5=
83-6=
73-7=
81-7=
12-3=
82-8=
72-6=
74-5=
50-5=
37-9=
44-7=
54-6=
86-9=
26-9=
84-6=
40-6=
51-9=
73-5=
100-8=
55-8=
20-6=
81-9=
41-7=
50-9=
23-4=
65-7=
88-9=
15-6=
61-8=
91-6=
75-6=
30-5=
40-7=
54-8=
52-7=
64-8=
21-2=
75-9=
78-9=
84-5=
41-5=
70-6=
61-4=
80-2=
50-1=
33-9=
13-8=
40-3=
30-7=
40-5=
70-5=
43-9=
46-7=
53-4=
44-5=
66-9=
30-8=
22-8=
76-8=
97-8=
80-6=
12-4=
32-8=
82-9=
93-9=
13-5=
36-8=
22-7=
92-4=
10-7=
52-8=
31-2=
40-9=
28-9=
22-4=
80-3=
11-4=
64-5=
10-6=
82-5=
90-9=
15-7=
31-3=
32-4=
21-3=
11-8=
54-9=
84-8=
61-9=
43-6=
11-5=
81-5=
58-9=
52-4=
70-2=
85-6=
12-5=
100-9=
31-5=
30-4=
83-5=
71-5=
81-8=
14-6=
93-8=
15-9=
72-9=
100-7=
53-6=
57-8=
71-6=
93-7=
63-4=
51-2=
70-3=
82-3=
21-5=
51-5=
13-4=
57-9=
64-7=
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