Question

ayuda porfavor :( ayuda

Answer 1

• Determinar el valor de A:

A = 15-{[(-13 + 4) + (36 - 45)] - 8}

A = 15-{[(-9) + (-9)] - 8}

A = 15-((-9-9)- 8)

A = 15-((-18) - 8)

A = 15-(-18-8)

A = 15- (-26)

A = 15+26

A = 41

• Calcula:

B = 6²-(-4)³+(-5)²

B = 36-(-64)+25

B = 36+64+25

B = 125