Question

Ejemplo: (10 x (5 + 4)) + 2 = (109) + 2 = 904

a) 20 + 15 x 9-12 + 4 =

b) [(20 + 15) x 9]{12 + 4) =

c) 20 + (15 x [9 x (12 + 4)]} =

c) (20 + 15) - [9 x (12 + 4) ) =​

Answer 1

Respuesta:

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