口算（一） 姓名： 日期： 7月2日 用时： 错： 题
12-5= 13-7= 17-9= 17-6= 34-4= 19-7= 22-5= 23-7= 27-9= 27-6= 64-4= 49-7= 32-5= 33-7= 57-9= 37-6= 94-4= 79-7= 13-8= 16-9= 14-8= 41-9= 42-8= 43-7= 23-8= 43-8= 14-9= 34-9= 44-9= 11-6= 41-6= 61-6= 15-7= 55-7= 75-7= 12-4= 42-4= 82-4= 16-8= 86-8= 26-9= 46-9= 11-3= 31-3= 51-3= 12-4= 42-4= 62-4= 14-5= 34-5= 54-5= 15-6= 65-6= 95-6= 12-8= 82-8= 33-9= 53-9= 14-6= 44-6= 64-6= 12-7= 42-7= 72-7= 11-3= 21-3= 61-3= 13-4= 43-4= 83-4= 13-5= 83-5= 51-9= 61-9= 38-7= 28-7= 18-7= 11-6= 31-6= 51-6= 48-9= 58-9= 68-9= 32-6= 22-6= 12-6= 85-6= 57-8= 62-8= 82-8= 46-9= 56-9= 76-9= 22-4= 42-4= 62-4= 47-9= 67-9= 77-9= 42-7= 32-7= 22-7= 73-7= 35-8= 33-7= 23-7= 53-4= 73-4= 93-4= 33-7= 53-7= 73-7= 46-9= 76-9= 86-9= 52-8= 42-8= 32-8= 61-5= 13-7=