trejomelany03
trejomelany03 trejomelany03
  • 20-08-2020
  • Mathematics
contestada

Which is NOT a reasonable estimate?
A 683 + 431 = 1100
B 8236 X 387 = 3200
C 943 – 682 = 200
D 6247 + 312 = 20

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armaningayle
armaningayle armaningayle
  • 20-08-2020
D the answer to 6247 + 312 is not 20. The answer to that would be 6559 so I think D isn’t reasonable
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