1、北师大一年下册 100 以内两位数加减一位数（进位加，退位减）25+5= 34+9= 44+8= 49+5= 26+5= 36+6= 48+5= 25+7= 28+3= 38+5= 37+7= 55+7= 68+4= 29+4= 39+3= 25+9= 64+8= 27+9= 58+4= 58+3= 47+5=24+7= 85+9= 58+3= 29+6= 45+8= 66+5= 27+4=76+4= 47+6= 23+9= 98+6= 77+5= 33+7= 49+6=38+3= 66+5= 38+4= 67+3= 28+4= 29+2= 25+5= 58+7= 58+5= 37+5= 26
2、+5= 36+5= 29+5= 36+6= 24+9= 25-8= 41-2= 20-2= 50-6= 20-3= 62-4= 73-5= 80-4= 72-5= 62-4= 72-4= 23-5= 82-5= 33-4= 20-4= 22-3= 82-3= 43-5= 71-6= 42-5= 72-4= 91-2= 92-6= 84-5= 70-4= 82-6= 50-4= 90-2= 20-4= 62-4= 32-5= 90-3= 21-4= 81-2= 20-2= 91-2= 90-4= 92-5= 62-5= 72-4= 72-4= 88-9= 73-5= 70-6= 20-3= 49
3、+5= 26+5=36+6= 48+5= 25+7= 28+3= 38+5= 29+4= 39+3= 25+9= 64+8= 27+9= 58+4= 58+3= 58+3= 29+6= 45+8= 66+5= 27+4= 76+4= 47+6= 33+7= 49+6= 38+3= 66+5= 38+4= 67+3= 28+4= 58+5= 37+5= 26+5= 36+5= 29+5= 36+6= 24+9= 50-6= 20-3= 62-4= 73-5= 80-4= 72-5= 62-4= 33-4= 20-4= 22-3= 82-3= 43-5= 71-6= 42-5= 84-5= 70-
4、4= 82-6= 50-4= 90-2= 20-4= 62-4= 81-2= 20-2= 91-2= 90-4= 92-5= 62-5= 84-5= 70-4= 82-6= 50-4= 90-2= 20-4= 62-4= 32-5= 90-3= 21-4= 81-2= 20-2= 91-2= 90-4= 92-5= 62-5= 72-4= 72-4= 88-9= 73-5= 70-6= 20-3= 49+5= 26+5=36+6= 48+5= 25+7= 28+3= 38+5= 29+4= 39+3= 25+9= 64+8= 27+9= 58+4= 58+3= 58+3= 29+6= 45+8
5、= 66+5= 27+4= 76+4= 47+6= 33+7= 49+6= 38+3= 66+5= 38+4= 67+3= 28+4= 58+5= 37+5= 26+5= 36+5= 29+5= 36+6= 24+9= 50-6= 20-3= 62-4=80-4= 72-5= 62-4= 72-4= 23-5= 82-5= 33-4= 20-4= 22-3= 82-3= 43-5= 71-6= 42-5= 72-4= 91-2= 92-6= 84-5= 70-4= 82-6= 50-4= 90-2= 20-4= 62-4= 32-5=25-9= 78+8= 59+2= 47-8= 5+46= 23-8= 23-8= 67-2=36-6= 46+5= 57+6= 7+69= 34-2= 52 + 8= 78 - 9= 29 - 7=78 - 8= 6 + 78= 77 - 5= 3 + 83= 7 + 83= 43 - 6= 78 + 8= 59 + 2= 25 - 5= 91 - 2= 806 876 24+7= 85+9= 58+3= 24+7=
