数学一年级下册两位数减一位数退位口算题.docx
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数学一年级下册两位数减一位数退位口算题
一年级下册两位数减一位数、整十数减一位数退位减法
42-8=21-5=27-8=82-6=92-8=
80-3=35-8=62-4=32-7=20-5=
20-9=63-4=61-3=84-5=40-4=
62-4=86-8=80-3=93-8=90-3=
96-8=42-8=33-9=21-2=10-8=
52-3=10-8=50-2=16-8=51-7=
65-6=70-3=13-9=52-3=96-7=
62-6=73-6=45-6=11-3=81-7=
25-8=35-8=13-8=12-5=51-2=
50-7=75-8=70-5=51-3=70-7=
96-7=31-8=97-9=87-8=97-9=
70-9=54-7=81-9=45-9=43-4=
52-6=52-8=91-8=84-8=14-6=
53-9=91-2=46-7=55-9=61-6=
10-3=44-7=20-3=50-6=32-8=
23-5=80-7=70-9=91-8=50-7=
50-5=32-7=20-3=83-9=31-3=
82-8=41-5=10-7=60-7=14-5=
11-5=42-7=28-9=93-8=42-6=
22-4=50-2=41-3=21-9=84-8=
11-9=93-6=80-3=33-6=83-5=
41-7=25-7=54-9=30-9=74-8=
53-5=51-3=21-6=74-8=81-7=
52-4=86-8=52-9=11-2=14-6=
73-5=65-9=85-8=15-9=70-9=
82-5=20-1=22-6=72-7=65-6=
42-7=35-7=93-4=13-7=21-4=
35-7=20-8=40-7=16-8=42-5=
97-9=36-7=27-9=81-9=21-2=
82-9=57-9=82-5=41-9=42-8=
80-3=80-1=70-9=15-6=77-8=
62-5=62-4=70-7=88-9=41-8=
40-3=13-9=36-9=85-9=14-9=
85-7=63-6=16-7=22-9=95-7=
65-6=41-6=15-9=40-8=66-8=
44-7=72-9=91-9=52-5=70-3=
80-6=72-9=26-9=13-8=40-9=
24-5=51-2=81-5=73-5=72-4=
53-9=73-9=41-2=96-8=22-4=
63-5=67-8=90-9=37-9=13-5=
81-7=36-7=31-7=10-3=34-5=
55-8=15-9=12-4=55-9=25-6=
20-6=62-9=92-7=74-9=23-6=
10-5=92-5=10-8=31-5=12-4=
92-5=65-8=50-4=16-8=12-6=
75-7=15-6=82-5=93-9=45-7=
85-9=92-8=31-6=62-5=45-9=
10-6=82-5=95-8=23-4=50-3=
43-4=70-5=31-7=51-2=82-3=
92-5=25-9=44-6=73-8=90-6=
76-7=32-9=10-7=33-5=70-2=
12-7=46-8=45-6=41-7=23-9=
90-7=10-4=72-6=21-5=23-5=
81-2=52-4=73-6=81-5=16-8=
70-4=80-8=44-6=60-5=51-5=
80-9=72-4=94-5=13-8=64-8=
31-5=20-2=13-7=32-4=71-6=
53-7=51-3=50-5=72-3=67-8=
74-9=50-2=61-5=27-9=32-3=
72-7=70-5=32-6=73-7=60-3=
61-7=50-1=45-6=63-6=40-8=
47-8=27-8=63-4=82-3=44-8=
43-5=96-9=71-3=52-4=72-9=
51-3=80-5=50-2=93-4=30-9=
31-4=85-6=41-7=32-3=30-2=
35-8=81-4=60-8=92-3=31-4=
22-3=35-7=10-1=83-8=66-7=
56-7=73-9=90-8=60-4=44-7=
71-7=65-9=96-9=15-9=82-9=
42-5=13-6=20-5=13-5=63-4=
80-8=18-9=10-1=82-9=22-5=
32-3=22-5=98-9=91-2=62-7=
41-4=65-7=64-6=12-4=60-2=
55-8=30-8=62-9=91-6=44-6=
21-4=54-6=62-3=77-9=30-7=
20-2=30-3=70-6=50-3=25-9=
12-3=92-8=65-8=10-7=11-5=
81-8=25-6=63-6=16-9=42-4=
51-6=41-5=81-5=13-6=11-2=
54-6=62-3=64-8=24-7=41-4=
75-7=22-7=71-9=20-2=12-8=
21-2=91-4=53-8=61-8=56-7=
15-6=26-9=22-9=78-9=60-5=
94-7=61-9=54-5=78-9=46-7=
71-2=80-4=91-6=83-5=50-9=
90-3=75-9=11-6=53-7=31-2=
85-9=95-8=92-6=70-9=11-5=
12-3=14-7=60-1=30-7=80-3=
52-6=31-5=32-7=12-7=48-9=
76-8=64-6=71-7=50-2=65-9=
62-3=97-9=90-4=32-7=70-4=
40-5=94-9=91-5=66-7=50-4=
40-1=72-9=10-2=54-7=60-8=
11-9=30-8=53-5=94-8=73-8=
21-4=70-2=42-7=33-6=84-5=
42-8=33-7=84-6=98-9=57-9=
63-7=91-5=31-2=22-9=90-6=
71-7=20-6=51-2=10-4=70-1=
50-6=86-8=41-4=54-7=34-8=
44-8=76-8=37-9=70-2=22-9=
12-9=71-2=30-5=23-7=83-8=
63-5=72-4=41-3=57-8=52-5=
67-8=81-7=71-4=53-8=63-5=
20-2=61-7=66-9=13-5=52-5=
97-8=40-3=98-9=84-8=66-9=
95-8=77-9=52-6=44-5=71-9=
62-7=44-9=63-7=97-8=40-9=
20-9=52-5=73-7=76-7=63-4=
31-9=71-2=37-8=15-8=54-7=
75-9=61-8=71-4=74-8=94-5=
22-7=25-6=87-8=41-7=43-6=
95-8=30-5=70-9=73-4=12-6=
11-4=50-5=90-8=87-8=30-6=
44-5=93-6=44-8=11-9=90-1=
23-7=53-6=82-3=10-5=20-2=
30-9=20-5=92-9=61-4=11-2=
14-6=73-9=54-9=13-7=41-4=
14-5=91-5=62-5=25-9=35-9=
51-2=34-5=13-4=13-5=46-9=
65-8=74-5=56-8=76-8=52-9=
52-6=66-7=71-4=30-9=33-9=
45-9=85-7=32-7=53-8=50-2=
71-5=17-9=23-9=24-9=62-4=
13-4=84-6=22-6=23-8=24-8=
35-7=82-5=31-6=73-5=30-2=
63-6=15-6=20-1=76-9=70-7=
90-2=81-5=55-7=31-8=13-9=
80-8=20-8=22-7=95-9=95-7=
61-6=30-3=32-6=82-5=32-9=
91-2=52-4=12-6=86-8=97-9=
17-8=70-3=84-7=81-8=81-2=
85-7=20-2=53-6=20-7=30-6=
12-9=82-6=76-8=26-7=61-4=
80-4=65-8=52-9=41-7=12-5=
82-7=12-4=51-9=44-5=66-7=
66-9=46-9=80-7=31-2=42-4=
23-5=94-7=41-4=20-7=90-5=
44-7=66-8=22-6=91-6=93-6=
13-6=10-8=51-9=95-6=92-7=
75-9=62-4=95-7=20-8=10-4=
13-5=60-7=50-1=22-3=53-4=
40-8=24-9=76-9=94-9=95-8=
55-7=31-7=63-9=32-3=62-7=
83-7=61-4=51-9=45-9=41-9=
61-2=25-9=26-7=61-8=54-5=
20-7=31-3=71-6=53-9=21-6=
63-6=34-6=63-6=13-5=62-4=
41-3=80-8=14-8=12-6=70-5=
24-5=13-9=91-3=15-7=30-4=
86-9=74-5=31-3=51-3=55-8=
57-9=21-4=15-9=12-7=14-9=
42-5=41-7=45-7=91-5=32-7=
60-2=50-9=67-8=25-7=21-9=
74-6=91-5=14-6=63-4=31-5=
71-5=62-9=52-7=73-7=10-5=
20-8=43-5=30-9=91-9=30-7=
81-7=42-6=52-4=25-8=50-8=
12-4=73-6=76-7=41-9=38-9=
81-9=85-8=80-5=72-3=46-9=
93-6=42-5=35-9=60-9=38-9=
45-8=20-2=11-2=32-9=52-4=
46-9=40-7=61-8=13-7=96-8=
14-8=81-3=24-8=66-7=64-9=
91-9=72-4=67-9=80-1=82-3=
22-6=52-6=83-8=96-8=62-5=
64-7=21-2=25-6=40-4=82-3=
45-8=41-5=72-5=80-9=43-4=
97-8=35-6=42-8=40-6=48-9=
80-8=66-8=31-7=92-8=41-3=
67-9=61-7=50-3=67-8=86-7=
41-3=61-4=33-4=12-3=14-6=
20-9=73-8=63-4=43-8=38-9=
22-8=97-9=23-6=51-5=22-4=
41-8=18-9=57-8=47-8=80-2=
80-7=83-9=30-5=63-8=72-6=
88-9=13-8=63-4=13-6=94-6=
76-8=22-4=42-8=46-9=72-6=
67-9=47-8=95-8=75-7=51-3=
97-9=12-3=71-2=84-8=12-6=
21-9=73-8=81-6=96-9=51-9=
16-7=72-6=82-3=52-4=55-6=
33-8=80-5=11-3=43-4=90-9=
31-9=62-5=10-4=55-6=11-3=
70-4=22-3=66-8=44-9=46-7=
75-7=83-7=62-4=96-7=40-7=
73-6=70-8=41-3=75-9=25-7=
84-8=50-5=10-6=11-5=93-4=
56-8=90-5=44-5=58-9=46-9=
23-5=90-4=80-3=93-5=92-5=
93-4=71-2=20-6=61-3=41-8=
23-6=57-9=86-8=25-9=90-5=
73-5=15-9=81-6=63-4=52-5=
72-4=34-9=67-9=74-7=41-2=
70-7=22-7=51-8=63-9=82-7=
94-9=17-9=38-9=43-6=42-5=
63-8=56-8=54-5=77-9=87-8=
60-3=51-9=54-9=26-7=52-8=
30-8=73-8=20-1=24-6=62-8=
90-1=91-2=62-8=95-8=61-4=
15-7=40-4=14-8=54-5=36-7=
40-6=80-9=85-8=91-9=80-7=
20-4=64-6=23-5=23-7=42-7=
96-7=40-5=90-1=42-8=10-3=
80-6=81-3=20-5=50-8=26-9=
91-9=62-4=44-9=41-9=54-8=
91-8=90-2=41-2=74-9=17-8=
62-8=90-4=23-4=43-4=62-8=
90-3=50-2=64-6=15-9=33-8=
92-4=52-4=21-7=42-8=60-3=
25-7=33-6=71-5=82-6=21-8=
61-3=11-2=33-6=76-7=52-5=
54-9=32-3=52-6=72-4=80-5=
21-3=87-8=32-7=60-8=83-5=
72-6=92-7=41-7=23-6=65-8=
76-9=22-4=41-3=70-8=54-8=
74-9=84-7=75-6=97-8=54-9=
72-5=14-6=61-6=40-7=22-3=
31-2=36-7=40-5=42-3=94-6=
30-6=95-8=11-2=31-9=55-7=
60-1=42-7=15-8=25-9=20-2=
42-9=55-7=81-9=85-9=13-4=
13-5=60-2=74-8=92-6=90-8=
53-4=85-8=41-7=64-9=93-8=
71-7=42-4=73-4=54-7=73-6=
53-7=75-8=60-8=56-9=46-9=
90-8=77-8=43-9=33-6=63-7=
41-7=63-4=41-7=52-4=66-8=
26-9=20-8=61-7=36-7=73-6=
60-6=81-6=71-7=10-8=92-7=
92-7=20-2=52-9=94-8=27-8=
71-7=60-6=13-4=95-7=66-7=
10-6=31-7=11-7=20-8=46-8=
81-9=33-8=82-6=24-6=52-8=
94-7=52-3=40-8=88-9=92-6=
63-5=72-6=28-9=90-9=25-7=
35-8=80-5=93-9=36-7=80-2=
50-3=15-7=84-5=73-6=52-8=
11-3=54-5=73-4=26-8=86-7=
95-8=15-7=44-6=11-7=96-9=
80-5=82-8=38-9=81-6=23-4=
20-3=75-8=50-4=82-4=93-6=
76-7=51-3=23-6=22-7=60-1=
42-5=85-7=65-8=62-4=42-9=
11-3=12-4=81-7=12-7=75-8=
80-7=62-8=32-6=50-5=52-4=
10-1=68-9=90-6=86-8=35-9=
13-5=90-2=34-6=54-8=92-9=
53-7=24-6=61-2=90-5=94-6=
30-5=45-7=61-5=22-3=80-7=
40-4=51-2=62-3=66-7=41-4=
43-6=98-9=72-4=33-9=10-8=
56-7=90-4=24-5=53-4=73-9=
37-9=98-9=70-6=74-8=52-8=
70-2=52-5=44-9=12-7=64-5=
94-5=70-4=21-5=77-8=36-8=
85-6=91-6=83-8=14-5=50-4=
85-7=40-5=60-1=82-6=10-2=
10-7=12-5=92-5=52-4=86-8=
73-4=10-6=32-7=33-6=90-8=
11-9=71-4=21-6=83-5=73-7=
60-9=82-7=78-9=33-6=90-5=
20-1=74-5=72-7=51-7=51-2=
64-7=86-8=10-4=22-3=64-9=
43-8=66-7=21-2=24-8=92-7=
51-7=42-7=76-9=61-4=73-8=
28-9=23-9=24-7=21-7=22-3=
21-4=10-4=84-9=56-7=61-9=
96-7=41-7=91-6=96-8=62-4=
61-3=40-6=87-8=84-9=21-6=
25-7=80-8=24-6=50-7=70-8=
82-9=22-3=31-5=50-9=30-4=
13-5=66-9=83-5=61-7=71-2=
55-9=64-6=15-8=53-5=35-9=
41-7=51-7=72-3=11-9=66-7=
82-8=40-7=14-8=64-6=11-8=
22-3=73-6=83-9=17-8=23-7=
63-5=35-9=14-6=22-6=10-8=
67-8=34-9=65-7=71-3=57-8=
52-3=10-8=50-2=16-8=51-7=
65-6=70-3=13-9=52-3=96-7=
62-6=73-6=45-6=11-3=81-7=
25-8=35-8=13-8=12-5=51-2=
50-7=75-8=70-5=51-3=70-7=
42-8=21-5=27-8=82-6=92-8=
80-3=35-8=62-4=32-7=20-5=
20-9=63-4=61-3=84-5=40-4=
62-4=86-8=80-3=93-8=90-3=
96-8=42-8=33-9=21-2=10-8=
96-7=31-8=97-9=87-8=97-9=
70-9=54-7=81-9=45-9=43-4=
52-6=52-8=91-8=84-8=14-6=
53-9=91-2=46-7=55-9=61-6=
10-3=44-7=20-3=50-6=32-8=
23-5=80-7=70-9=91-8=50-7=
50-5=32-7=20-3=83-9=31-3=
82-8=41-5=10-7=60-7=14-5=
11-5=42-7=28-9=93-8=42-6=
22-4=50-2=41-3=21-9=84-8=
11-9=93-6=80-3=33-6=83-5=
41-7=25-7=54-9=30-9=74-8=
53-5=51-3=21-6=74-8=81-7=
52-4=86-8=52-9=11-2=14-6=
73-5=65-9=85-8=15-9=70-9=
82-5=20-1=22-6=72-7=65-6=
42-7=35-7=93-4=13-7=21-4=
35-7=20-8=40-7=16-8=42-5=
97-9=36-7=27-9=81-9=21-2=
82-9=57-9=82-5=41-9=42-8=
80-3=80-1=70-9=15-6=77-8=
62-5=62-4=70-7=88-9=41-8=
40-3=13-9=36-9=85-9=14-9=
8
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