81-7=36-7=31-7=
55-8=15-9=12-4=
20-6=62-9=92-7=
10-5=92-5=10-8=
92-5=65-8=50-4=
75-7=15-6=82-5=
85-9=92-8=31-6=
8=41-4=
44-8=76-8=37-9=
12-9=71-2=30-5=
63-5=72-4=41-3=
67-8=81-7=71-4=
20-2=61-7=66-9=
33-6=
98-9=
22-9=
10-4=
54-7=
70-2=
23-7=
57-8=
53-8=
13-5=
84-5=
57-9=
90-6=
70-1=
34-8=
22-9=
83-8=
52-5=
63-5=
52-5=
97-8=40-3=
98-9=84-8=
66-9=
62-7=44-9=63-7=
97-8=40-9=
15-8=
74-8=
41-7=
73-4=
54-7=
94-5=
43-6=
12-6=
31-9=71-2=37-8=
75-9=61-8=71-4=
22-7=25-6=87-8=
95-8=30-5=70-9=
$
退位减法口算练习题
班级姓名
11-4=
30-9=
14-6=
50-5=
93-6=
53-6=
20-5=
73-9=
90-8=87-8=30-6=
44-8=11-9=90-仁
82-3=10-5=20-2=
92-9=61-4=11-2=
54-9=13-7=41-4=
14-5=
51-2=
52-6=
71-5=
13-4=
35-7=
91-5=
34-5=
74-5=
66-7=
85-7=
17-9=
84-6=
82-5=
15-6=
62-5=
13-4=
56-8=
71-4=
32-7=
23-9=
22-6=
31-6=
20-1=
25-9=
13-5=
76-8=
30-9=
53-8=
24-9=
23-8=
73-5=
76-9=
35-9=
46-9=
52-9=
33-9=
50-2=
62-4=
24-8=
30-2=
70-7=
61-6=
91-2=
17-8=
85-7=
12-9=
80-4=
41-7=
26-9=
30-3=
52-4=
70-3=
20-2=
82-6=
65-8=
63-4=
20-8=
32-6=82-5=32-9=
12-6=86-8=97-9=
84-7=81-8=81-2=
53-6=20-7=30-6=
76-8=26-7=61-4=
52-9=41-7=12-5=
41-7=52-4=66-8=
61-7=36-7=73-6=
退位减法口算练习题
班级姓名
82-7=
12-4=
46-9=
94-7=
66-8=
51-9=
80-7=
41-4=
22-6=
44-5=
31-2=
20-7=
91-6=
66-7=
42-4=
90-5=
93-6=
13-6=
75-9=
13-5=
55-7=
83-7=
10-8=
62-4=
60-7=
24-9=
31-7=
61-4=
51-9=
95-7=
50-1=
76-9=
63-9=
51-9=
95-6=
20-8=
22-3=
94-9=
32-3=
45-9=
92-7=
10-4=
53-4=
95-8=
62-7=
41-9=
两位数减一位数退位口算题 来自淘豆网m.daumloan.com转载请标明出处.