2.4^2 x 10 x 7 x 10^-1 =

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2.4^2 x 10 x 7 x 10^-1 =

2.4^2 x 10 x 7 x 10^-1 =
2.4^2 x 10 x 7 x 10^-1 =

2.4^2 x 10 x 7 x 10^-1 =
(2.4)²×70×(1/10)
  =40.32