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Murrr4er [49]
3 years ago
8

Whats the most accurate estimation of 65 77

Mathematics
1 answer:
Gwar [14]3 years ago
5 0
Addition: 70 + 80 = 150.  You round 65 up because the ones digit is greater than and the same with 77.
Multiplication: Round up since both ones digits are bigger than 5.  70 x 80= 5600.
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