kili69374 kili69374
  • 26-05-2016
  • Mathematics
contestada

What are the mental math steps to find 7(42)

Respuesta :

akshayrao091 akshayrao091
  • 26-05-2016
7*40 = 280, 7*2 = 14,
 add both and  get 280+14 = 294
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