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Лоикуил
@Лоикуил
July 2022
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(8:2 10/19 - 1 13/15 х 1 6/49 ) : (3 1/12- 1 25/36)
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ndusha
Verified answer
(8:2 10/19 - 1 13/15 х 1 6/49 ) : (3 1/12- 1 25/36)=
по действиям
8:2 10/19=8:48/19=8*19/48=1*19/6=19/6=3 1/6
1 13/15 х 1 6/49=28/15 х 55/49=28/3*11/49=4/3*11/7=44/21=2 2/21
3 1/6-2 2/21=1 1/6-2/21=1 7/42-4/42=1 3/42=1 1/14
3 1/12- 1 25/36=3 3/36- 1 25/36=2 3/36-25/36=2-22/36=2- 11/18=1 7/18
1 1/14:1 7/18=15/14:25/18=15/14*18/25=3/14*18/5=3/7*9/5=27/35
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Answers & Comments
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(8:2 10/19 - 1 13/15 х 1 6/49 ) : (3 1/12- 1 25/36)=по действиям
8:2 10/19=8:48/19=8*19/48=1*19/6=19/6=3 1/6
1 13/15 х 1 6/49=28/15 х 55/49=28/3*11/49=4/3*11/7=44/21=2 2/21
3 1/6-2 2/21=1 1/6-2/21=1 7/42-4/42=1 3/42=1 1/14
3 1/12- 1 25/36=3 3/36- 1 25/36=2 3/36-25/36=2-22/36=2- 11/18=1 7/18
1 1/14:1 7/18=15/14:25/18=15/14*18/25=3/14*18/5=3/7*9/5=27/35