Ответ:
(59^3-41^3)/18+59*41=(59-41)*(59^2+59*41+41^2)/18+59*41=18*(59^2+59*41+41^2)/18+59*41=
=59^2+59*41+41^2+59*41=59^2+2*59*41+41^2=(59+41)^2=100^2=10000.
так?
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Ответ:
(59^3-41^3)/18+59*41=(59-41)*(59^2+59*41+41^2)/18+59*41=18*(59^2+59*41+41^2)/18+59*41=
=59^2+59*41+41^2+59*41=59^2+2*59*41+41^2=(59+41)^2=100^2=10000.
так?