消防员爸爸消防员爸爸 (打印后自动刷新题目) 返回

跟着消防员爸爸学习C++编程与算法(请备注算法学习)

欢迎咨询


一年级第一学期口算题

20以内不退位减法(2026.8)

班级__________学号__________ 姓名__________
19 - 5 =15 - 13 =12 - 0 =16 - 13 =
13 - 12 =18 - 17 =14 - 3 =16 - 1 =
8 - 4 =3 - 3 =16 - 10 =8 - 6 =
16 - 0 =18 - 12 =18 - 5 =7 - 6 =
19 - 19 =13 - 11 =18 - 4 =19 - 12 =
18 - 10 =5 - 5 =16 - 14 =2 - 0 =
5 - 4 =17 - 2 =16 - 12 =19 - 4 =
15 - 3 =19 - 18 =8 - 8 =19 - 15 =
5 - 3 =17 - 7 =11 - 0 =12 - 10 =
9 - 1 =4 - 1 =7 - 4 =14 - 13 =
9 - 8 =9 - 7 =9 - 6 =15 - 14 =
4 - 2 =17 - 4 =9 - 5 =8 - 3 =
13 - 1 =5 - 1 =