题干
直接写出得数。
14-6=____ 15-9=____ 11-7=____ 12-9=____
13-5=____ 11-9=____ 11-3=____ 15-8=____
14-8=____ 13-8=____ 15-6=____ 11-5=____
12-5=____ 16-7=____ 18-9=____ 14-7=____
12-8=____ 12-3=____ 14-9=____ 17-8=____
答案(点此获取答案解析）
8,6,4,3,8,2,8,7,6,5,9,6,7,9,9,7,4,9,5,9
