Question

50-8-30+28¿como lo puedo resolver?​

Answer 1

40

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Puedes resolverlo simplificando la ecuación.

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You can solve it by simplifying the equation.

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Answer 2

50 - 8 - 30 + 28 =

(50 + 28) - (8 + 30) =

78 - 38 =

40

Its much easier to solve 78 - 38 than 50 - 8 - 30 + 28, which is why you simplify the question before calkylating it.

sorry i dont know Spanish...

but hope i could help :D