2025年一本口算能力训练一年级数学下册人教版
注:目前有些书本章节名称可能整理的还不是很完善,但都是按照顺序排列的,请同学们按照顺序仔细查找。练习册 2025年一本口算能力训练一年级数学下册人教版 答案主要是用来给同学们做完题方便对答案用的,请勿直接抄袭。
1. 口算。(建议用时6分钟)
9 - 2 = 9 + 3 = 14 - 7 = 4 + 8 - 3 =
12 - 6 = 8 + 9 = 11 - 3 = 11 - 3 + 6 =
14 - 5 = 19 - 4 = 12 - 5 = 13 - 7 + 6 =
16 - 4 = 12 - 3 = 8 + 2 = 11 + 1 - 5 =
11 - 9 = 15 - 7 = 13 - 4 = 16 - 7 - 3 =
12 - 2 = 12 - 4 = 16 - 3 = 2 + 9 - 2 =
14 - 9 = 17 - 1 = 17 - 5 = 14 - 6 + 4 =
15 - 8 = 11 - 2 = 18 - 3 = 2 + 10 - 4 =
11 - 5 = 13 - 5 = 12 - 7 = 12 - 9 + 7 =
7 + 12 = 12 - 8 = 11 - 4 = 7 + 8 - 6 =
15 - 5 = 11 - 7 = 10 + 4 = 5 + 6 - 8 =
11 - 6 = 18 - 5 = 16 - 9 = 14 - 8 + 11 =
9 - 2 = 9 + 3 = 14 - 7 = 4 + 8 - 3 =
12 - 6 = 8 + 9 = 11 - 3 = 11 - 3 + 6 =
14 - 5 = 19 - 4 = 12 - 5 = 13 - 7 + 6 =
16 - 4 = 12 - 3 = 8 + 2 = 11 + 1 - 5 =
11 - 9 = 15 - 7 = 13 - 4 = 16 - 7 - 3 =
12 - 2 = 12 - 4 = 16 - 3 = 2 + 9 - 2 =
14 - 9 = 17 - 1 = 17 - 5 = 14 - 6 + 4 =
15 - 8 = 11 - 2 = 18 - 3 = 2 + 10 - 4 =
11 - 5 = 13 - 5 = 12 - 7 = 12 - 9 + 7 =
7 + 12 = 12 - 8 = 11 - 4 = 7 + 8 - 6 =
15 - 5 = 11 - 7 = 10 + 4 = 5 + 6 - 8 =
11 - 6 = 18 - 5 = 16 - 9 = 14 - 8 + 11 =
答案:
7 12 7 9
6 17 8 14
9 15 7 12
12 9 10 7
2 8 9 6
10 8 13 9
5 16 12 12
7 9 15 8
6 8 5 10
19 4 7 9
10 4 14 3
5 13 7 17
6 17 8 14
9 15 7 12
12 9 10 7
2 8 9 6
10 8 13 9
5 16 12 12
7 9 15 8
6 8 5 10
19 4 7 9
10 4 14 3
5 13 7 17
2. 中有数。(填一填)(建议用时4分钟)
3 +
= 11
- 4 = 8 14 -
= 9
+ 4 = 12 14 -
= 10
- 5 = 8
12 -
= 3 10 - 3 =
- 5 5 +
= 13 - 6
4 + 5 =
- 3
- 4 = 8 + 1 11 -
= 5 + 4
3 +
12 -
4 + 5 =
答案:
8 12 5
8 4 13
9 12 2
12 13 2
8 4 13
9 12 2
12 13 2
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