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Licemer1 [7]
3 years ago
11

Explain how you would estimate to subtract 189 from 643

Mathematics
2 answers:
aliya0001 [1]3 years ago
8 0
Well frist you cant do 189 from 643. u have to do 643 - 189.and that well be 743
Elodia [21]3 years ago
5 0
643 will round to 600 and 189 will round to 299 so 600 - 200 = 400
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