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4分钟)
51 - 5 = 52 - 7 = 54 + 6 = 15 + 8 =
96 - 3 = 35 - 9 = 7 + 43 = 2 + 19 =
24 + 63 = 44 - 8 = 94 - 31 = 31 - 3 =
53 + 5 = 57 + 22 = 62 + 16 = 55 + 7 =
79 + 20 = 19 + 71 = 45 + 50 = 75 + 2 =
91 - 4 = 87 - 8 = 89 - 9 = 70 - 30 =
80 + 5 = 90 - 60 = 38 - 17 = 3 + 29 =
70 - 1 = 71 - 4 = 36 + 61 = 56 - 12 =
51 - 5 = 52 - 7 = 54 + 6 = 15 + 8 =
96 - 3 = 35 - 9 = 7 + 43 = 2 + 19 =
24 + 63 = 44 - 8 = 94 - 31 = 31 - 3 =
53 + 5 = 57 + 22 = 62 + 16 = 55 + 7 =
79 + 20 = 19 + 71 = 45 + 50 = 75 + 2 =
91 - 4 = 87 - 8 = 89 - 9 = 70 - 30 =
80 + 5 = 90 - 60 = 38 - 17 = 3 + 29 =
70 - 1 = 71 - 4 = 36 + 61 = 56 - 12 =
答案:
46 45 60 23
93 26 50 21
87 36 63 28
58 79 78 62
99 90 95 77
87 79 80 40
85 30 21 32
69 67 97 44
93 26 50 21
87 36 63 28
58 79 78 62
99 90 95 77
87 79 80 40
85 30 21 32
69 67 97 44
2. 列竖式计算。(建议用时5分钟)
54 + 36 = 15 + 48 = 58 + 7 = 37 + ____45 =
______ ____
6 + 87 = 43 + 38 = 74 + 18 = 4____4 + 22 + 16 =
______ ____
54 + 36 = 15 + 48 = 58 + 7 = 37 + ____45 =
______ ____
6 + 87 = 43 + 38 = 74 + 18 = 4____4 + 22 + 16 =
______ ____
答案:
90 63 65 82
93 81 92 82(竖式略)
93 81 92 82(竖式略)
3. 在□里填上合适的数。(建议用时1分钟)
26 + 69 =____5 43 + 28 =____1 20 + 24 =____4
7 + 55 =____2 36 + 52 =____8 18 + 32 =____0
26 + 69 =____5 43 + 28 =____1 20 + 24 =____4
7 + 55 =____2 36 + 52 =____8 18 + 32 =____0
答案:
9 7 4
6 8 5
6 8 5
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