精英家教网> 2025年口算训练二年级数学上册北师大版双色升级版 > 第1页 参考答案
2025年口算训练二年级数学上册北师大版双色升级版
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年口算训练二年级数学上册北师大版双色升级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。
第1片
$95 - 12 = $
83
$88 - 27 = $
61
$8 + 9 = $
17
$10 + 23 = $
33
$74 - 42 = $
32
$67 - 20 = $
47
$65 + 12 = $
77
$32 + 25 = $
57
$35 - 13 = $
22
$12 + 45 = $
57
$13 - 9 = $
4
$9 + 7 = $
16
$8 + 3 = $
11
$22 + 62 = $
84
$17 + 11 = $
28
$34 + 63 = $
97
$69 - 55 = $
14
$13 - 5 = $
8
$10 + 52 = $
62
$86 - 15 = $
71
答案:解析:这些题目都是基础的加减法运算,考查学生对100以内数的加减法的掌握。
答案:
$95 - 12 = 83$
$88 - 27 = 61$
$8 + 9 = 17$
$10 + 23 = 33$
$74 - 42 = 32$
$67 - 20 = 47$
$65 + 12 = 77$
$32 + 25 = 57$
$35 - 13 = 22$
$12 + 45 = 57$
$13 - 9 = 4$
$9 + 7 = 16$
$8 + 3 = 11$
$22 + 62 = 84$
$17 + 11 = 28$
$34 + 63 = 97$
$69 - 55 = 14$
$13 - 5 = 8$
$10 + 52 = 62$
$86 - 15 = 71$
第2片
$96 - 13 = $
$52 + 15 = $
$74 - 24 = $
$9 + 8 = $
$24 + 63 = $
$16 - 9 = $
$59 - 22 = $
$89 - 27 = $
$9 + 4 = $
$41 + 26 = $
$68 - 44 = $
$13 + 26 = $
$65 - 34 = $
$14 + 22 = $
$11 - 7 = $
$4 + 12 = $
$98 - 12 = $
$18 - 4 = $
$52 + 13 = $
$14 - 3 = $
答案:解析:本题考查100以内数的加减法,直接进行运算即可。
答案:
$96 - 13 = 83$
$52 + 15 = 67$
$74 - 24 = 50$
$9 + 8 = 17$
$24 + 63 = 87$
$16 - 9 = 7$
$59 - 22 = 37$
$89 - 27 = 62$
$9 + 4 = 13$
$41 + 26 = 67$
$68 - 44 = 24$
$13 + 26 = 39$
$65 - 34 = 31$
$14 + 22 = 36$
$11 - 7 = 4$
$4 + 12 = 16$
$98 - 12 = 86$
$18 - 4 = 14$
$52 + 13 = 65$
$14 - 3 = 11$
第3片
$50 + 21 = $
71
$17 - 4 = $
13
$59 - 34 = $
25
$20 + 30 = $
50
$22 + 47 = $
69
$65 - 30 = $
35
$11 + 41 = $
52
$7 + 8 = $
15
$5 + 6 = $
11
$37 + 51 = $
88
$67 - 45 = $
22
$30 + 55 = $
85
$11 - 4 = $
7
$88 - 35 = $
53
$98 - 34 = $
64
$65 - 32 = $
33
$19 - 2 = $
17
$3 + 9 = $
12
$16 - 10 = $
6
$49 - 12 = $
37
答案:解析:这些题目都是基础的加减法运算,考查的是100以内数的加减法掌握情况。可以直接进行计算。
答案:
$50 + 21 = 71$
$17 - 4 = 13$
$59 - 34 = 25$
$20 + 30 = 50$
$22 + 47 = 69$
$65 - 30 = 35$
$11 + 41 = 52$
$7 + 8 = 15$
$5 + 6 = 11$
$37 + 51 = 88$
$67 - 45 = 22$
$30 + 55 = 85$
$11 - 4 = 7$
$88 - 35 = 53$
$98 - 34 = 64$
$65 - 32 = 33$
$19 - 2 = 17$
$3 + 9 = 12$
$16 - 10 = 6$
$49 - 12 = 37$