100以内两位数加减一位数
(进位,退位)
39-3= 48-8= 37-5= 44-4=
49-8= 19-8= 48-6= 86-4= 54-2= 38-6= 76-5= 74-3= 66-6= 40-0= 29-9= 49-7= 68-8= 26-3= 77-3= 58-8= 24-1= 63-3= 25-4= 45-5= 58-7= 67-3= 43-1= 39-6= 77-6= 57-5= 37-3= 25-4= 76-4= 55-5=
49-4=
39-9=
35-5=
66-2=
28-6=
17-6=
29-2=
29-6=
27-7=
44-3=
1
29-6= 47-6= 59-6= 79-9=
29-6= 29-4= 28-3= 34-3=
19-5= 59-8= 95-4= 53-3=
29-7= 41-1= 28-4= 99-8=
36-6= 34-2= 73-3= 26-5=
33-3= 77-2= 89-3= 57-3=
68-4= 56-2= 99-2= 69-8=
58-5= 55-1= 78-4= 66-6=
59-7= 45-4= 56-6= 75-2=
100以内两位数加减一位数
(进位,退位)
39+3= 40-8= 37+8= 44-9=
43-8= 3+88= 43-6= 41-4=
2
81-4= 4+88= 38-6= 41-9=
84-9= 74-9= 6+88= 64-5=
40-5= 21-9= 9+29= 66-8=
82-8= 26-7= 70-9= 80-8= 24+9= 83-9= 25-9= 45+8= 58-9= 62-3= 43+8= 39+6= 77+8= 7+75= 92-3= 25-7= 76+8= 5+36= 29+6= 7+68= 9+76= 25-6= 29+4= 28+9= 9+59= 9+83= 95-8= 29+7= 41-7= 8+34=
28+6=
90-9=
29+2=
39+6=
7+75=
4+27=
71-9=
34-8=
51-3=
94-8=
3
6+76= 32+9= 73-4= 26+8=
33+8= 7+29= 89+3= 52-9=
68+4= 50-8= 91-2= 9+58=
54-8= 55-9= 78+4= 59+7= 45+9= 86+7=
62-6=
75+8=
4
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