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Brincando com os números
1- Observa os símbolos para cada quantidade / ordem.
2-Escreve a expressão numérica de cada número. Utilizando a simbologia e completa o quadro.
Unidade de Milhar Centena Dezena Unidade
1.000 100 10 1
237
(2 x 100) + ( 3x10) + (7x1)
1 317
2 402
5 103
1 427
3 172
6 245
7 009
Brincando com os números
3- Escreve as leituras dos números anteriores, por extenso, por ordens e por classes:
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