abcanthonyvalcas424 abcanthonyvalcas424
  • 27-10-2016
  • Mathematics
contestada

explain how finding 4×384 can help you find 4×5,384

Respuesta :

precalculus
precalculus precalculus
  • 27-10-2016
4×5,384 = 4×5,000 +4×384
4×5,000 is very easy to answer (20,000)
so the hard part is find 4×384. You have already know the answer of 4×384 so you can find the true answer. ( 21536)
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