找规律,填算式.
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/04/27 11:20:43
找规律,填算式.
11-2 11-4 11-6 11-8
12-3 13-6 12-7 13-10
13-4 14-7 13-8 15-12
14-5 15-8 14-9 16-13
15-6 16-9 15-10 17-14
12-3 13-6 12-7 13-10
13-4 14-7 13-8 15-12
14-5 15-8 14-9 16-13
15-6 16-9 15-10 17-14