100 以内两位数加减一位数(进位,退位)65-8= 8+39= 47+9= 33+7= 72-6= 32-6= 24-9= 66+4= 35-9= 55+7= 64-6= 27+4= 22+8= 72-9= 31-7= 16-8= 71-2= 97+3= 88-9= 54-7= 50-7= 6+54= 69+4= 42-7= 63-5= 24-5= 5+77= 8+82= 8+73= 74+6= 82-9= 56+7= 61-8= 43-9= 53-5= 7+46= 5+84= 79+5= 80-6= 46+7= 39+1= 22-9= 9+31= 26+5= 67+8= 33-4= 76+6= 7+66= 9+53= 34+8= 49+2= 13+9= 4+48= 5+57= 68+9= 7+39= 95-7= 4+67= 9+45= 72-5= 78+7= 71-5= 7+87= 32-8= 15+9= 72-8= 39+4= 59+9= 9+87= 46-9= 71-8= 51-2= 9+42= 5+94= 8+17= 53-9= 5+75= 31-5= 69+6= 8+76= 61-6= 21-7= 8+14= 51-8= 62-4= 6+69= 8+74= 86+9= 84-8= 87+9= 44-6= 81-8= 36+8= 63-8= 21-5= 51-7= 30-3= 29+3= 6+65= 17+9= 56-9= 9+16= 83-8= 6+56= 7+77= 9+98= 63-6= 5+59= 9+54= 49+8= 6+39= 9+25= 54+9= 31-9= 83-6= 100 以内两位数加减一位数(进位,退位)5+29= 26+7= 90-7= 92-8= 39+8= 80-4= 83+9= 53-8= 32-9= 8+83= 60-5= 52