Ответ: С
Пошаговое объяснение:
(1-1/2):(1+1/2) * (1-1/3):(1+1/3) * (1-1/4):(1+1/4)= (1/2:3/2) * (2/3:4/3) *(3/4:5/4)=
= (1/2*2/3) * (2/3*3/4) *(3/4*4/5)=1/3 * 1/2 * 3/5=3/30=1/10.
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Answers & Comments
Ответ: С
Пошаговое объяснение:
(1-1/2):(1+1/2) * (1-1/3):(1+1/3) * (1-1/4):(1+1/4)= (1/2:3/2) * (2/3:4/3) *(3/4:5/4)=
= (1/2*2/3) * (2/3*3/4) *(3/4*4/5)=1/3 * 1/2 * 3/5=3/30=1/10.
Ответ: С
Ответ: С