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

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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