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Simplify using brackets: 17 109

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert
Answer:

17 109 = (10 + 7) 109 = 10 109 + 7 109

= 10 (100 + 9) + 7 (100 + 9)

= (10 100) + (10 9) + (7 100) + (7 9)

= 1000 + 90 + 700 + 63

= 1790 + 63

=1853

Answered by Expert 4th June 2014, 3:23 PM
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