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消防员爸爸 一年级第一学期口算题

20以内进位退位加减综合(2025.9)

班级__________学号__________ 姓名__________
20 - 19 =20 - 11 =10 - 4 =7 + 3 =
10 - 8 =11 - 7 =10 - 1 =20 - 1 =
16 - 7 =7 + 9 =8 + 3 =12 - 3 =
6 + 8 =20 - 3 =15 - 6 =4 + 8 =
5 + 6 =17 - 8 =13 - 9 =8 + 4 =
2 + 9 =15 - 7 =20 - 16 =13 - 7 =
9 + 2 =9 + 7 =8 + 5 =20 - 2 =
12 - 8 =20 - 8 =14 - 6 =15 - 8 =
5 + 9 =10 - 3 =8 + 6 =4 + 9 =
11 - 3 =20 - 9 =7 + 5 =2 + 8 =
20 - 7 =14 - 5 =12 - 7 =15 - 9 =
11 - 8 =8 + 7 =12 - 6 =14 - 8 =
12 - 4 =20 - 13 =