Ejemplos para discusión

• 5 x (3 + 8) =

• 11 - 3 x 2 =

• 12 x 5 ÷ 3 x 2 =

• 33 x 2 + 5 =

• 42 (8 - 3) + 2(8 + 5) =

• 2 + 3[5(7 - 4)] =

• [4(3 + 2) - 3(9 - 7)] ÷ 2 =

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