CookieCAT223 CookieCAT223
  • 22-08-2015
  • Mathematics
contestada

what is the product of 2.52 and 3.4

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Аноним Аноним
  • 22-08-2015
2.52 x 3.4

= (2.50 + 0.02)(3.00 + 0.40)

= 2.50 x 3.00 + 2.50 x 0.40 + 0.02 x 3.00 + 0.02 x 0.40

= 7.500 + 1.000 + 0.060 + 0.008

= 8.500 + 0.060 + 0.008

= 8.560 + 0.008

= 8.568
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