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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(2025.12)

班级__________学号__________ 姓名__________
9 + 9 =13 - 9 =20 - 12 =12 - 3 =
12 - 9 =9 + 8 =8 + 7 =6 + 5 =
8 + 8 =20 - 5 =5 + 8 =18 - 9 =
20 - 3 =12 - 4 =4 + 6 =7 + 9 =
11 - 2 =20 - 13 =7 + 4 =14 - 5 =
20 - 4 =8 + 9 =14 - 7 =3 + 9 =
4 + 8 =20 - 11 =3 + 7 =16 - 8 =
9 + 7 =10 - 1 =3 + 8 =6 + 6 =
2 + 9 =13 - 5 =7 + 5 =13 - 6 =
20 - 14 =6 + 4 =10 - 7 =5 + 5 =
4 + 7 =8 + 3 =12 - 7 =9 + 2 =
20 - 15 =14 - 6 =7 + 8 =14 - 8 =
12 - 5 =13 - 4 =