emily003r
emily003r
11-05-2018
Mathematics
contestada
Add (13a + 5b) + (a + 5b - 3)
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Аноним
Аноним
11-05-2018
(13a + 5b) + (a + 5b - 3)
= 13a + 5b + a + 5b - 3
= 14a + 10b - 3
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