1. 看图列式计算。

$□ ◯ □ =□ $
$□ ◯ □ =□ $

$□ ◯ □ ◯ □ =□ $
$□ ◯ □ ◯ □ =□ $
$□ ◯ □ =□ $
$□ ◯ □ =□ $
$□ ◯ □ ◯ □ =□ $
$□ ◯ □ ◯ □ =□ $
答案
答案略
2.

答案
1.
$6 + 8 = 14$
$6 + 6 = 12$
$6 + 5 = 11$
2.
$5 + 9 = 14$
$5 + 8 = 13$
$5 + 7 = 12$
3.
$4 + 7 = 11$
$4 + 9 = 13$
$4 + 8 = 12$
4.
$3 + 8 = 11$
$3 + 10 = 13$
$3 + 9 = 12$
$6 + 8 = 14$
$6 + 6 = 12$
$6 + 5 = 11$
2.
$5 + 9 = 14$
$5 + 8 = 13$
$5 + 7 = 12$
3.
$4 + 7 = 11$
$4 + 9 = 13$
$4 + 8 = 12$
4.
$3 + 8 = 11$
$3 + 10 = 13$
$3 + 9 = 12$
3. 看谁算得又对又快。
$3 + 7 = □ $
$6 + 4 = □ $
$12 + 6 = □ $
$13 + 2 = □ $
$9 + 5 = □ $
$7 + 7 = □ $
$11 + 3 = □ $
$2 + 9 = □ $
$3 + 7 = □ $
$6 + 4 = □ $
$12 + 6 = □ $
$13 + 2 = □ $
$9 + 5 = □ $
$7 + 7 = □ $
$11 + 3 = □ $
$2 + 9 = □ $
答案
$3 + 7 = 10$
$6 + 4 = 10$
$12 + 6 = 18$
$13 + 2 = 15$
$9 + 5 = 14$
$7 + 7 = 14$
$11 + 3 = 14$
$2 + 9 = 11$
$6 + 4 = 10$
$12 + 6 = 18$
$13 + 2 = 15$
$9 + 5 = 14$
$7 + 7 = 14$
$11 + 3 = 14$
$2 + 9 = 11$
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