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Mathematics, 24.05.2021 21:30 patrick171888

1- Diante da expressão, sendo x= 2-5 e y=2-2 . Os alunos do 8 ano do colégio Santana Lima, Nicolas

e Rudinei optam por resolvê-la de maneiras diferentes. Nicolas decide subtrair os valores de x e y na

expressão para em seguida resolvê-la, enquanto Rudinei prefere simplificar ao máximo a expressão,

utilizando conceitos que aprendeu em anos anteriores, para só então fazer a subtração.

2

.

6

(.

2

)

4

6

4

Escolha um dos métodos de resolução e responda o problema.

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Answers: 1

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