lidiamerced55
lidiamerced55 lidiamerced55
  • 20-11-2019
  • Mathematics
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use mental math to find 20x80.
think about the pattern.
2 x 8 =16
20 x 8 = 160
20 x 80 = 1,600

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nltkose
nltkose nltkose
  • 20-11-2019
You increase the zeros one by one as the numbers get bigger
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