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dbrf1998
@dbrf1998
July 2022
1
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задания во вложениях
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Polinaschokoladkina
3)0,129^0>0,129
(11/13)^-3<11/13
а11=а1+d(11-1)
d=2
a11=23
S11=((a1+an)*n):2
s11=143
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Answers & Comments
(11/13)^-3<11/13
а11=а1+d(11-1)
d=2
a11=23
S11=((a1+an)*n):2
s11=143