100以內(nèi)一位數(shù)退位減法練習(xí)

26-9= 32-7= 24-6= 25-7= 42-8= 26-8= 32-8= 32-9= 33-5= 33-9= 34-5= 34-6= 34-9= 35-6= 35-7= 35-9= 36-7= 36-9= 37-9= 38-9= 20-4= 40-4= 21-8= 20-8= 30-7= 40-2= 31-4= 31-7= 40-1= 40-3=40-5= 40-9= 41-2= 22-6= 33-8= 41-3= 41-5= 41-7= 23-8= 41-9= 42-3= 22-9= 23-5= 25-8= 27-9= 42-4= 42-5= 42-7= 42-9= 43-4= 43-5= 43-7= 61-8= 53-5= 62-5=53-8= 43-9= 44-5= 44-7= 45-6=45-8= 53-7= 61-4= 46-7= 46-9= 47-8= 48-9= 54-8= 60-6= 63-6= 63-5= 50-1= 50-3= 50-5= 50-7=55-8= 62-8= 50-9= 51-2= 51-5=64-8= 51-7= 51-9= 52-3= 52-7=43-6= 44-8= 52-8= 52-9= 53-4=53-6= 45-9= 53-9= 54-5= 46-8= 61-7= 60-8= 54-6= 54-7= 50-2= 61-3= 54-9= 55-6= 50-6= 61-6= 55-7= 55-9= 56-7= 56-9= 57-9= 58-9= 51-4= 63-8= 52-4= 65-7=63-7= 52-6= 64-6= 57-8= 60-1=50-8= 66-8= 60-2= 51-6= 60-3=60-4= 51-8= 60-5= 60-9= 61-2=61-5= 61-9= 43-8= 44-6= 44-9=45-7= 60-7= 56-8= 62-3= 62-4=62-6= 47-9= 50-4= 62-7= 51-3=65-8= 62-9= 63-4= 63-9= 64-5=64-7= 52-5= 64-9= 65-6= 65-9=66-7= 66-9= 67-8= 68-9= 70-1=70-3= 80-2= 70-5= 70-8= 90-2=70-9= 71-2= 76-9= 71-3= 71-4=82-4= 83-7= 84-6= 71-6= 71-7=82-6= 71-8= 71-9= 72-3= 85-8=72-4= 87-9= 72-5= 72-8= 90-4=91-5= 94-8= 92-7= 91-8= 72-9=73-4= 73-6= 90-3= 73-7= 73-8=90-6= 73-9= 74-6= 74-9= 75-6=75-8= 67-9= 83-8= 92-8= 75-9=76-7= 70-6= 75-7= 76-8= 77-8=82-8= 84-7= 77-9= 78-9= 70-4=83-6= 96-8= 95-7= 93-8= 80-1=96-7= 95-8= 94-6= 93-7= 80-3=80-4= 73-5= 92-5= 80-5= 71-5=80-6= 90-8= 74-7= 80-7= 80-8=91-4= 74-8= 80-9= 81-2= 81-5=74-5= 81-3= 90-7= 81-4= 81-6=81-7= 91-3= 81-8= 83-5= 81-9=82-3= 82-5= 82-7= 82-9= 83-4=83-9= 84-5= 84-8= 72-6= 91-7=84-9= 85-6= 85-7= 72-7= 92-4=94-7= 93-6= 85-9= 86-7= 70-7=93-