标准实用 文案大全 20 以内加减混合口算练习(一 ) 姓名: 15-8= 12-4= 9+8= 4+9= 5+6= 14-7= 13-5= 7+6= 11-4= 13-4= 14-9= 12-6= 15-6= 9+9= 7+9= 12-8= 11-2= 18-9= 11-6= 3+8= 13-6= 5+8= 12-3= 11-8= 18-9= 4+7= 6+6= 9+2= 12-5= 15-7= 8+6= 4+8= 13-7= 15-9= 11-3= 17-8= 17-9= 7+7= 14-6= 12-9= 9+9= 16-7= 13-9= 11-5= 8+8= 8+4= 15-8= 15-9= 18-9= 4+7= 6+6= 9+2= 12-5= 15-7= 8+6= 4+8= 13-7= 15-9= 11-3= 17-8= 17-9= 7+7= 14-6= 12-9= 9+9= 16-7= 13-9= 11-5= 8+8= 8+4= 15-8= 15-9= 15-8= 12-4= 13-8= 14-8= 11-2= 15-7= 20-5= 15-8= 20-9= 11-3= 15-7= 17-8= 12-4= 14-8= 11-8= 12-9= 20-3= 20-5= 11-6= 6+7= 17-9= 7+8= 16-9= 15-8= 14-9= 13-7= 11-9= 14-6= 15-6= 17-8= 标准实用 文案大全 20 以内加减混合口算练习(二 ) 姓名: 8+6= 13-6= 15-4= 15-8= 12-6= 16-7= 14-7= 16-8= 11-3= 18-7= 12-8= 13-6= 17-8= 13-2= 11-5= 16-7= 5+6= 12-6= 15-8= 14-8= 2+8= 18-3= 7+4= 18-10= 18-2= 7+5=