Ответ:
Объяснение:
1. 1.
2.
3. 27
4.
5.
6.
7.
8.
9. 27
2. 1. 4a*2c=8ac
2. a*3b*(-4a)=-12a^2b
3. (-z)*(4y)*2z=8yz^2
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Answers & Comments
Ответ:
Объяснение:
1. 1.
2.
3. 27
4.
5.
6.
7.
8.
9. 27
2. 1. 4a*2c=8ac
2. a*3b*(-4a)=-12a^2b
3. (-z)*(4y)*2z=8yz^2