Ответ:
1.) (a/b)2.) (ap+15/5a)
Объяснение:1. (a+7/b)-(7/b) = (a+7-7/b) = (a/b)
2. (p/5)+(3/a) = (ap/a*5)+(5*3/5a) = (ap/5a)+(15/5a) = (ap+15/5a)
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Ответ:
1.) (a/b)
2.) (ap+15/5a)
Объяснение:
1. (a+7/b)-(7/b) = (a+7-7/b) = (a/b)
2. (p/5)+(3/a) = (ap/a*5)+(5*3/5a) = (ap/5a)+(15/5a) = (ap+15/5a)