Объяснение:
15.1
1)= a(15b - c +2/7d)
3)= m(0,1n+2k-4)
5) = a(3/4t +0,17x - 5);
15.2
1)= 3(ab+9ac+9)
3)= 0,2m(n-4k+8)
5)=3/4a(t+x-1)
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Объяснение:
15.1
1)= a(15b - c +2/7d)
3)= m(0,1n+2k-4)
5) = a(3/4t +0,17x - 5);
15.2
1)= 3(ab+9ac+9)
3)= 0,2m(n-4k+8)
5)=3/4a(t+x-1)