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Find the biggest number ABCDEFG

Find the biggest number ABCDEFG. It is necessary to replace letters with digits so that the sum of the sides of a triangle is always the same. Each of the digits may be used only once.

Correct answers: 27

The first user who solved this task is Slobodan Strelac.

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My mate recently got divorced from his wife.
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Edison phonograph

In 1877, Thomas Edison demonstrated his hand-cranked phonograph that recorded sound onto tinfoil cylinders. Although 12 Aug 1877, is often given as the date of this invention, it may have been only at the stage of a sketch, since Edison did not file for the patent until 24 Dec 1877. The idea came to Edison while working on a telegraph transmitter, when he noted that when the the tape of the machine was played at high speed, it gave off a noise resembling spoken words. After experimenting with a needle attached to the diaphragm of a telephone receiver to prick paper tape to record a message, his idea evolved to using a stylus on a tinfoil cylinder.«*

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