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3分钟)
9 + 71 = 50 - 19 = 97 - 53 = 43 - 3 - 20 =
59 + 30 = 65 - 40 = 47 + 4 = 83 + 7 - 80 =
95 - 5 = 24 + 64 = 61 - 9 = 90 - 5 + 9 =
17 + 32 = 77 - 66 = 56 + 10 = 33 + 20 + 7 =
45 + 7 = 64 - 8 = 33 + 40 = 27 + 8 + 21 =
23 - 6 = 57 - 38 = 60 - 5 = 62 - 40 + 23 =
9 + 71 = 50 - 19 = 97 - 53 = 43 - 3 - 20 =
59 + 30 = 65 - 40 = 47 + 4 = 83 + 7 - 80 =
95 - 5 = 24 + 64 = 61 - 9 = 90 - 5 + 9 =
17 + 32 = 77 - 66 = 56 + 10 = 33 + 20 + 7 =
45 + 7 = 64 - 8 = 33 + 40 = 27 + 8 + 21 =
23 - 6 = 57 - 38 = 60 - 5 = 62 - 40 + 23 =
答案:
80 31 44 20
89 25 51 10
90 88 52 94
49 11 66 60
52 56 73 56
17 19 55 45
89 25 51 10
90 88 52 94
49 11 66 60
52 56 73 56
17 19 55 45
2. 列竖式计算。(建议用时5分钟)
16 + 52 = 46 + 47 = 72 - 55 = 80 - 38 - 26 =
29 + 43 = 63 + 8 = 90 - 61 = 45 + 18 + 27 =
16 + 52 = 46 + 47 = 72 - 55 = 80 - 38 - 26 =
29 + 43 = 63 + 8 = 90 - 61 = 45 + 18 + 27 =
答案:
68 93 17 16
72 71 29 90(竖式略)
72 71 29 90(竖式略)
3. 填一填。(建议用时2分钟)
答案:
30 74 62 91
6 17 29 45
6 17 29 45
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