Final answer:
The sentence "Estamos de acuerdo." is grammatically correct in Spanish and means "We agree." The subject of the sentence is "estamos."
Step-by-step explanation:
The sentence "Estamos de acuerdo." is grammatically correct in Spanish. It means "We agree." In this sentence, the subject is "estamos," which is the first-person plural form of the verb "estar," meaning "to be."
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