21.05.2020 11:59, 11122223

Ұзындығы енінен 2,5 есе ұзын бақты айналдыра қоршау үшін 105 баған керек. Осы
бақтың ұзындығы 1,4 есе, енін 1,2 есе ұзартканда, оны қоршау үшін неше баган
керек болар еді?
(А) 143
(В) 132
(C) 121
(D) 141
(Е) 100​

Всего ответов: 2

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