Question

Buenasss Alguien me pede ayudar porfavorrrrrrrr
3– { 4 – 7 – [–5–7 + (6 – 7+ 5 ) ] }


-(-10) + (-20) - (+50) + (+40)

Answer 1

Respuesta:

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Explicación paso a paso:

3– { 4 – 7 – [–5–7 + (6 – 7+ 5 ) ] }  -(-10) + (-20) - (+50) + (+40)

3– { – 3– [–5–7 + 4 ] }  +10 -20 -50 +40

3– { – 3 – [–5–7 + 4 ] }  -20

3– { – 3 – [–5–7 + 4 ] }  -20

3– { – 3 – [–8] }  -20

3– { – 3 +8 }  -20

3– 5 -20

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