CookieCAT223
CookieCAT223
22-08-2015
Mathematics
contestada
what is the product of 2.52 and 3.4
Respuesta :
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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