100以内两位数减一位数退位减法 精心搜集整理，只为你的需要 11-7= 61-6= 56-7= 33-8= 21-7= 22-7= 65-9= 44-6= 34-2= 13-9= 25-8= 46-7= 92-8= 45-6= 54-6= 68-9= 16-7= 42-9= 41-9= 32-6= 31-4= 43-6= 81-6= 37-5= 25-6= 33-7= 34-6= 46-9= 43-8= 24-8= 43-6= 51-5= 45-7= 46-7= 63-6= 81-9= 95-6= 63-6= 61-7= 53-9= 21-5= 25-7= 36-9= 46-7= 41-6= 64-6= 44-5= 58-9= 61-3= 18-9= 26-9= 23-8= 31-7= 23-6= 56-9= 51-3= 76-8= 11-3= 81-6= 94-8= 25-6= 36-8= 12-7= 16-8= 33-6= 86-7= 55-4= 24-6= 74-6= 26-8= 14-7= 22-5= 44-5= 92-3= 96-8= 73-4= 52-9= 71-8= 31-9= 46-8= 32-9= 41-3= 24-6= 17-9= 38-9= 35-7= 65-7= 36-9= 51-9= 45-9= 86-9= 64-7= 75-9= 51-6= 32-9= 13-7= 85-6= 77-9= 61-3= 46-8=
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