Questões de EFAI Matemática

Associar o número 15,435 à alternativa que o representa:

DÉBORA QUER AJUDAR UM ORFANATO FAZENDO A DOAÇÃO DE ALIMENTOS. AO CHEGAR NO MERCADO, ENCONTROU OS SEGUINTES PRODUTOS E PREÇOS.

SE DÉBORA TEM $7$ REAIS, QUAL PRODUTO ELA PODE COMPRAR?

JOANA RESOLVEU ARRECADAR DINHEIRO PARA COMPRAR UM NOVO BRINQUEDO. ELA GANHOU $23$ REAIS DE SUA MÃE; $12$ REAIS DE SEU PAI E $4$ REAIS DE SEU IRMÃO.

NO TOTAL, JOANA CONSEGUIU ARRECADAR

DÉBORA WANTS TO HELP AN ORPHANAGE BY DONATING FOOD.

UPON ARRIVING AT THE MARKET, SHE FOUND THE FOLLOWING PRODUCTS AND PRICES.

IF DÉBORA HAS $7$ REAIS, WHICH PRODUCT CAN SHE BUY?

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?