Respuesta:
24240
Explicación paso a paso:
10^2 x 2 (-10-1)^2/11 + 20 x 2
100 x 2 (-11)^2 + 40
100 x 2(121) + 40
100 x 242 + 40
24200 + 40
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Respuesta:
24240
Explicación paso a paso:
10^2 x 2 (-10-1)^2/11 + 20 x 2
100 x 2 (-11)^2 + 40
100 x 2(121) + 40
100 x 242 + 40
24200 + 40
24240