Математика урок 82
TRANSCRIPT
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Урок 82
Събиране на едноцифрени числа с преминаване на десетицата
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54
52
3
1
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9 + 6
14
8 + 6
7 + 6
15
13
1
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6 + 6
6
+ 6
+ 410
+ 2
12
6 + 6 = 12 12
6 6
2
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5 + 6
6
+ 5
+ 410
+ 1
11
6 + 5 = 11
11
6 + 5
2 6 + 5 = 5 + 6
5 + 6
5
+ 6
+ 5 + 110
11
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6 + 5 = 11
6 + 6 = 12
3
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7 + 6 = 13
8 + 6 = 14
3
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6 + 9 = 15
6 + 10 = 16
3
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4
Събираемите са числата 5, 6 и 7. Пресметнете сбора.
5 6 7+ + =
11
1 8 (е сборът)
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5Тони набрала 20 кокичета. По случайОсми март подарила на баба си 11.Колко кокичета са й останали?
2 0 1 1- = 9 (кокичета)
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6
15 лв. 17 лв.
20 ст. 20 лв.
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