2025年暑假作业贵州人民出版社一年级数学人教版
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年暑假作业贵州人民出版社一年级数学人教版 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。
一、口算。
$7 + 9 = $
$12 - 2 = $
$10 - 9 = $
$9 + 9 = $
$7 + 9 = $
16
$8 + 6 = $14
$5 + 7 = $12
$8 + 7 = $15
$12 - 2 = $
10
$14 - 2 = $12
$19 - 5 = $14
$14 + 3 = $17
$10 - 9 = $
1
$17 - 7 = $10
$15 - 4 = $11
$6 + 6 = $12
$9 + 9 = $
18
$6 + 9 = $15
$3 + 9 = $12
$4 + 9 = $13
答案:
16 14 12 15 10 12 14 17 1 10 11 12 18 15 12 13
二、用不同的方法计算。
小丽要浇 13 盆花,已经浇了 9 盆,还要浇多少盆?
$13 - 9 = $
方法一:
$13 - 9 = $
$10 - 9 = $
方法二:
$13 - 9 = $
$13 - 3 = $
方法三:
想:9 + 几等于 13?
$9 + $
$13 - 9 = $
小丽要浇 13 盆花,已经浇了 9 盆,还要浇多少盆?
$13 - 9 = $
4
(盆)方法一:
$13 - 9 = $
4
$10 - 9 = $
1
1
+ 3
= 4
方法二:
$13 - 9 = $
4
$13 - 3 = $
10
10
- 6
= 4
方法三:
想:9 + 几等于 13?
$9 + $
4
$ = 13$$13 - 9 = $
4
答案:
$13 - 9 = 4$(盆)
方法一:
$13 - 9 = 4$
$10 - 9 = 1$
$1 + 3 = 4$
方法二:
$13 - 9 = 4$
$13 - 3 = 10$
$10 - 6 = 4$
方法三:
想:9 + 几等于 13?
$9 + 4 = 13$
$13 - 9 = 4$
方法一:
$13 - 9 = 4$
$10 - 9 = 1$
$1 + 3 = 4$
方法二:
$13 - 9 = 4$
$13 - 3 = 10$
$10 - 6 = 4$
方法三:
想:9 + 几等于 13?
$9 + 4 = 13$
$13 - 9 = 4$
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