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Счёт до 20
За минуту нужно решить 20 примеров. Попроси родителей помочь тебе засечь время
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Фамилия, Имя
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Your answer
3+5
Your answer
16+2
Your answer
11-10
Your answer
15-5
Your answer
20-19
Your answer
19+1
Your answer
13+4
Your answer
10-10
Your answer
9+1
Your answer
5+5
Your answer
14-4
Your answer
6+2
Your answer
9-7
Your answer
7+2
Your answer
14+4
Your answer
6+10
Your answer
10-9
Your answer
14-13
Your answer
13-10
Your answer
10+10
Your answer
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