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一年级第一学期口算题

20以内不退位减法(2025.9)

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