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)
23 + 5 = 11 + 16 = 77 - 20 = 69 - 24 =
81 - 7 = 55 - 4 = 40 + 37 = 23 + 50 =
33 + 17 = 53 - 6 = 38 - 23 = 49 - 8 =
54 + 30 = 86 - 70 = 8 + 35 = 86 - 40 =
63 - 51 = 57 + 4 = 68 - 8 = 40 - 5 =
51 + 15 = 2 + 67 = 34 + 3 = 22 + 21 =
23 + 5 = 11 + 16 = 77 - 20 = 69 - 24 =
81 - 7 = 55 - 4 = 40 + 37 = 23 + 50 =
33 + 17 = 53 - 6 = 38 - 23 = 49 - 8 =
54 + 30 = 86 - 70 = 8 + 35 = 86 - 40 =
63 - 51 = 57 + 4 = 68 - 8 = 40 - 5 =
51 + 15 = 2 + 67 = 34 + 3 = 22 + 21 =
答案:
28 27 57 45
74 51 77 73
50 47 15 41
84 16 43 46
12 61 60 35
66 69 37 43
74 51 77 73
50 47 15 41
84 16 43 46
12 61 60 35
66 69 37 43
2. 在〇里填上“>”“<”或“=”。(建议用时2分钟)
22 + 8〇50 - 9 45 + 23〇65 75 - 6〇60 + 9
77 - 7〇30 + 40 8 + 27〇75 - 50 49 + 3〇48 + 5
43 - 20〇40 - 1 78 - 20〇57 + 4 89 - 24〇60 - 2
22 + 8〇50 - 9 45 + 23〇65 75 - 6〇60 + 9
77 - 7〇30 + 40 8 + 27〇75 - 50 49 + 3〇48 + 5
43 - 20〇40 - 1 78 - 20〇57 + 4 89 - 24〇60 - 2
答案:
< > =
= > <
< < >
= > <
< < >
3. 勇夺第一。(建议用时3分钟)

答案:
57 27 18 58
46 48 32 27
40 30 33 55
46 48 32 27
40 30 33 55
4. 在□里填上合适的数。(建议用时2分钟)
54 + □ = 66 □ - 40 = 34 76 - □ = 70
22 + 25 > □ □ - 7 < 48 □ + 8 > 35
54 + □ = 66 □ - 40 = 34 76 - □ = 70
22 + 25 > □ □ - 7 < 48 □ + 8 > 35
答案:
12 74 6
46 52 28(后三个空答案不唯一)
46 52 28(后三个空答案不唯一)
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