2026年口算基础训练一年级数学下册人教版第33页答案
13解决问题
(1) 米米和乐乐分别得了多少分?
(在合适的数字下面打“√”。)


(2) 一共有多少个球?

$□ ◯ □ =□ $$(个)口答:一共有($
$)个球。(3) 还剩下几支粉笔?$$$□ ◯ □ =□ $$(支)
口答:还剩下(
)支粉笔。

答案

(1)米米:40√;乐乐:80√
(2)30+8=38;38
(3)48-20=28;28
算一算
$42 - 40 = $
$80 + 7 = $
$36 - 30 = $
$55 - 5 = $
$39 - 30 = $
$59 - 9 = $
$67 - 7 = $
$34 - 30 = $
$2 + 60 = $
$70 + 3 = $
$64 - 60 = $
$86 - 6 = $
$5 + 40 = $
$77 - 7 = $
$59 - 50 = $
$97 - 90 = $
$6 + 20 = $

答案

1. $42 - 40 = 2$
2. $80 + 7 = 87$
3. $36 - 30 = 6$
4. $55 - 5 = 50$
5. $39 - 30 = 9$
6. $59 - 9 = 50$
7. $67 - 7 = 60$
8. $34 - 30 = 4$
9. $2 + 60 = 62$
10. $70 + 3 = 73$
11. $64 - 60 = 4$
12. $86 - 6 = 80$
13. $5 + 40 = 45$
14. $77 - 7 = 70$
15. $59 - 50 = 9$
16. $97 - 90 = 7$
17. $6 + 20 = 26$