2025年蓝天教育暑假优化学习一年级数学人教版
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年蓝天教育暑假优化学习一年级数学人教版 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、算一算,来做算手
$12 - 4 = $ $17 - 9 = $ $9 + 8 = $ $14 - 9 = $
$3 + 8 = $ $5 + 6 = $ $14 - 7 = $ $6 + 8 = $
$16 - 7 = $ $13 - 4 = $ $11 - 6 = $ $12 - 7 = $
$9 + 6 = $ $15 - 8 = $ $13 - 9 = $ $18 - 9 = $
$7 + 4 = $ $12 - 8 = $ $0 + 20 = $ $15 - 7 = $
$12 - 4 = $ $17 - 9 = $ $9 + 8 = $ $14 - 9 = $
$3 + 8 = $ $5 + 6 = $ $14 - 7 = $ $6 + 8 = $
$16 - 7 = $ $13 - 4 = $ $11 - 6 = $ $12 - 7 = $
$9 + 6 = $ $15 - 8 = $ $13 - 9 = $ $18 - 9 = $
$7 + 4 = $ $12 - 8 = $ $0 + 20 = $ $15 - 7 = $
答案:
$12 - 4 = 8$;$17 - 9 = 8$;$9 + 8 = 17$;$14 - 9 = 5$;
$3 + 8 = 11$;$5 + 6 = 11$;$14 - 7 = 7$;$6 + 8 = 14$;
$16 - 7 = 9$;$13 - 4 = 9$;$11 - 6 = 5$;$12 - 7 = 5$;
$9 + 6 = 15$;$15 - 8 = 7$;$13 - 9 = 4$;$18 - 9 = 9$;
$7 + 4 = 11$;$12 - 8 = 4$;$0 + 20 = 20$;$15 - 7 = 8$
$3 + 8 = 11$;$5 + 6 = 11$;$14 - 7 = 7$;$6 + 8 = 14$;
$16 - 7 = 9$;$13 - 4 = 9$;$11 - 6 = 5$;$12 - 7 = 5$;
$9 + 6 = 15$;$15 - 8 = 7$;$13 - 9 = 4$;$18 - 9 = 9$;
$7 + 4 = 11$;$12 - 8 = 4$;$0 + 20 = 20$;$15 - 7 = 8$
1. 填表。

答案:
1.
|加数|7|6|8|9|
|----|----|----|----|----|
|加数|6|5|6|3|
|和|13|11|14|12|
|被减数|15|16|11|12|
|减数|6|7|2|5|
|差|9|9|9|7|
|加数|7|6|8|9|
|----|----|----|----|----|
|加数|6|5|6|3|
|和|13|11|14|12|
|被减数|15|16|11|12|
|减数|6|7|2|5|
|差|9|9|9|7|
2. 用11个扣子做猜数游戏,并把结果填入下表。

答案:
9;7;5;8
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