10. Valentina comprou numa loja 5 camisetas, 2 calças e 3 blusas. Sabendo que as camisetas têm o mesmo preço, as calças custam o mesmo valor, mas diferente das camisetas e as blusas também possuem o mesmo preço, porém diferentes das camisetas e calças. Assinale a expressão que representa sua compra: * 5 pontos 5x + 2.5x + 3.yz 5 . 2 . 3 x 5x + 2y + 3z 5 + 2 + 3.x
Soluções para a tarefa
Resposta:
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