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karl-cooper_609a2439b092b
karl-cooper_609a2439b092b
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karl-cooper_609a2439b092b
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May 2021
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"E" virado com "/" no meio
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O SE FAZ NA EQUAÇÃO DE 2º GRAU,QUANDO O "DELTA" NÃO TEM RAIZ?
Comment by
karl-cooper_609a2439b092b
May 2021
