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)
29 + 5 =
30 + 23 =
90 - 2 =
58 + 9 =
64 - 50 =
74 - 9 =
1 + 54 =
16 + 10 =
51 + 17 =
99 - 50 =
98 - 66 =
45 - 30 =
99 - 14 =
32 + 8 =
76 - 13 =
40 + 17 =
71 + 20 =
3 + 38 =
11 + 57 =
12 + 60 =
78 - 8 =
47 - 16 =
69 - 7 =
77 - 8 =
26 + 18 =
43 - 4 =
52 - 6 =
7 + 56 =
86 - 80 =
65 - 20 =
84 + 5 =
75 - 34 =
29 + 5 =
30 + 23 =
90 - 2 =
58 + 9 =
64 - 50 =
74 - 9 =
1 + 54 =
16 + 10 =
51 + 17 =
99 - 50 =
98 - 66 =
45 - 30 =
99 - 14 =
32 + 8 =
76 - 13 =
40 + 17 =
71 + 20 =
3 + 38 =
11 + 57 =
12 + 60 =
78 - 8 =
47 - 16 =
69 - 7 =
77 - 8 =
26 + 18 =
43 - 4 =
52 - 6 =
7 + 56 =
86 - 80 =
65 - 20 =
84 + 5 =
75 - 34 =
答案:
34 53 88 67
14 65 55 26
68 49 32 15
85 40 63 57
91 41 68 72
70 31 62 69
44 39 46 63
6 45 89 41
14 65 55 26
68 49 32 15
85 40 63 57
91 41 68 72
70 31 62 69
44 39 46 63
6 45 89 41
2. 列竖式计算。(建议用时4分钟)
33 + 48 =
54 - 29 =
45 + 48 =
66 - 27 =
32 + 28 =
84 - 62 =
40 - 26 =
47 + 29 =
33 + 48 =
54 - 29 =
45 + 48 =
66 - 27 =
32 + 28 =
84 - 62 =
40 - 26 =
47 + 29 =
答案:
81 25 93 39
60 22 14 76(竖式略)
60 22 14 76(竖式略)
3. 先算出每张卡片上两个数的和,再算出它们的差。(建议用时2分钟)

答案:
61 73 88 66 73 90
9 59 38 28 47 18
9 59 38 28 47 18
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