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larissaribeiro12
@larissaribeiro12
July 2022
1
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qual o valor da expressao:
20+(-3)+4-(-2)é?
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lftoloi
20 - 3 + 4 + 2 (jogo de sinais)
23
1 votes
Thanks 3
larissaribeiro12
esta errado-e outra conta nao e assim
laviniaamartins
é 23
larissaribeiro12
obgd linda
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larissaribeiro12
July 2022 | 0 Respostas
observando as igualdades: +(+5)igual a 5. -(-5)igual a 5 +(-5) igual a 5. -(5)igual a 5 quantos estao certo?
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