1. 看图填算式。

答案
2. 计算。
$15 + 2 =$ $11 + 5 =$ $16 - 5 =$ $18 - 3 =$
$19 - 2 =$ $14 + 3 =$ $13 + 6 =$ $15 - 5 =$
$15 + 2 =$ $11 + 5 =$ $16 - 5 =$ $18 - 3 =$
$19 - 2 =$ $14 + 3 =$ $13 + 6 =$ $15 - 5 =$
答案
15+2=17
11+5=16
16-5=11
18-3=15
19-2=17
14+3=17
13+6=19
15-5=10
11+5=16
16-5=11
18-3=15
19-2=17
14+3=17
13+6=19
15-5=10
3. 他们一共踢了多少下?


答案
$10+9=19$(下)
4.

$□ ◯ □ =□$(辆)
$□ ◯ □ =□$(辆)
答案
18 - 3 = 15
解析
18 - 3 = 15
5. 想一想,
各代表多少?

答案
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