两位数减一位数退位减法口算题
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两位数减一位数
75-7= 22-7= 71-9=
23-2= 12-8=
21-2= 91-4=
53-8= 61-8= 56-7=
16-6=
27-9= 29-20= 78-9= 60-5=
94-70=
71-20=
97-3=
85-9=
12-3=
52-6=
76-8=
62-3=
41-5=
48-5=
11-9=
21-4=
42-8=
63-7=
71-7=
50-6=
44-8=
61-9=
80-4=
75-9=
98-5=
14-7=
31-5=
64-6=
97-9=
99-4=
72-9=
30-8=
70-7=
33-7=
91-5=
20-6=
86-80=
76-8=
54-5= 79-60=
91-6=
83-5=
11-6= 53-7=
96-2= 73-9=
60-1= 36-7=
32-7= 12-5=
71-7=
58-4=
两位数减一位数
59-4= 32-7=
91-5= 66-5=
10-2=
54-7=
53-5= 94-8=
42-7= 33-6=
86-4= 98-9=
31-2= 22-9=
51-2=
10-4=
41-4= 54-7=
37-9= 78-20=
46-7=
50-9=
31-20=
11-5=
80-3=
48-9=
65-9=
70-40=
50-4=
68-6=
73-8=
84-5=
57-9=
90-6=
70-1=
34-8=
22-9=
1
两位数减一位数
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=
97-8=
95-8=
62-7=
20-9=
31-9=
75-9=
22-7=
95-8=
11-4=
44-5=
23-7=
30-9=
14-6=
14-5=
51-2=
65-8=
61-7=
40-3=
77-9=
44-9=
52-5=
71-2=
61-8=
25-6=
30-5=
50-5=
93-6=
53-6=
20-5=
73-9=
91-5=
34-5=
74-5=
66-9= 13-5=
98-9= 84-8=
52-6= 44-5=
63-7= 97-8=
73-7=
76-7=
37-8= 15-8=
71-4= 74-8=
两位数减一位数
87-8=
41-7=
70-9= 73-4=
90-8= 87-8=
44-8= 11-9=
82-3= 13-5=
92-9=
61-4=
54-9= 13-7=
62-5= 25-9=
13-4= 13-5=
56-8= 76-8=
52-5=
66-9=
71-9=
40-9=
63-4=
54-7=
94-5=
43-6=
12-6=
30-6=
90-1=
20-2=
19-2=
41-4=
35-9=
46-9=
52-9=
2
加、减法口算
52-6= 66-7=
71+4= 30-9= 33-9=
45-9=
85-7= 32-7= 53-8= 50-2=
7+45= 46-8= 30+64= 78+2=
43-6=
96-4=
71-5=
56+7=
0+65
5+84
80-6=
46+7=
22-9=
34+4=
4+85=
48-8=
10+31=
42+2=
31+5=
34+8=
92+5=
4+67=
24+8=
17+9=
13-6=
69-3=
51+0=
86-3=
39+1=
55+4=
15-9=
18-7=
76+6=
46-3=
8+40=
87+0=
48-3=
4+48=
84-6=
64-8= 77-6=
23-9= 24+9=
61-8= 43-9=
53-5= 36-3=
15-4= 79+5=
41+8= 25+4=
60+0= 79-0=
加、减法口算
9+31= 4+22=
9+90=
67+8=
2+40= 37-7=
3+13=
9+50=
91-0= 9+21=
9+45=
75-2=
98-5= 78+7=
10+12=
49+2=
5+57= 76-4=
22-6=
23-8=
7+66=
62-4=
1+10=
7+46=
89+0=
6+34=
36-5=
26+5=
33-4=
97-3=
7+39=
95-7=
72-5=
71-5=
13+9=
68+9=
24-8=
3