67.3 x 2,155 – 6,73 x (-121,55)

1 bình luận về “67.3 x 2,155 – 6,73 x (-121,55)”

1.  Kay

     67,3 × 2,155 – 6,73 × (-121,55)

   = 6,73 × 10 × 2,155 – 6,73 × (-121,55)

   = 6,73 × 21,55 – 6,73 × (-121,55)

   = 6,73 × [ 21,55 – (-121,55) ]

   = 6,73 × 143,1

   = 963,063

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