bettylou12504
31.07.2019 •
Mathematics
Ao fazer uma tarefa de artes vânia deveria recortar de uma folha retangular de 40 cm por 25 cm seus quatro cantos quadrados de lados medindo x cm. com isso, a área que sobrou era de 744 cm2. qual o tamanho dos lados dos quadradinhos cortados por vânia?
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