Questões de EFAI Matemática

JOANA DECIDED TO GATHER MONEY TO BUY A NEW TOY. SHE GOT $23$ REAIS FROM HER MOTHER; $12$ REAIS FROM HIS FATHER AND $4$ REAIS FROM HIS BROTHER.

IN TOTAL, JOANA COULD GET

ABEL WAS MAKING BISCUITS WITH HIS GRANDMOTHER. THEY HAD ALREADY MADE $42$ AND, IN THE LAST BATCH, THEY CHOSE TWO GEOMETRIC SHAPES TO MAKE THE BISCUITS. OBSERVE HOW THESE BISCUITS TURNED OUT:

HOW MANY BISCUITS DID THEY MAKE IN TOTAL?

PEDRO TEM BLOCOS DE MADEIRA PARA MONTAR CASTELOS. OBSERVE UM DESSES BLOCOS A SEGUIR:

O BLOCO DE MADEIRA TEM FORMATO DE UM(A)

Em um estacionamento, há carros e motos, num total de $15$ veículos e $48$ rodas.

Assinale a alternativa que indica a quantidade correta de carros e motos.

To buy a laptop, which is an expensive product, it is common for stores to offer the possibility of paying the product in smaller monthly installments. Wilson bought a laptop in $12$ installments of US$ 242.00.

Available at: https://www.shutterstock.com/pt/image-vector/laptop-computer-isolated-icon-529358284. Accessed 28 Nov. 2022.

What is the total price of the laptop that Wilson bought?

Para comprar um notebook, que é um produto relativamente caro, é comum que as lojas ofereçam parcelamentos em valores mensais menores. Wilson comprou um notebook em $12$ parcelas de R$ 242,00.

Disponível em: https://www.shutterstock.com/pt/image-vector/laptop-computer-isolated-icon-529358284. Acesso em 28 nov. 2022.

Qual é o valor total do notebook comprado por Wilson?