SOMANDO E SUBTRAINDO
3
4
2
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18
14
16
11
9
10
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2
3
5
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3x7
7+7
5x7
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10
27
22
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6 e 9
12 e 6
12 e 7
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9 centenas e 9 dezenas
9 unidades e 5 dezenas
9 dezenas e 9 unidades
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Continuo com 1 dezena
Nada tenho, apenas um omelete
Tenho uma unidade, ou seja, um omelete
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68
98
76
Nenhuma das alternativas está correta
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28+2
30+5
28 e 30
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