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Calculate the number 7787

NUMBERMANIA: Calculate the number 7787 using numbers [1, 3, 8, 3, 57, 954] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

Correct answers: 19

The first user who solved this task is Djordje Timotijevic.

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Telephone

In 1878, the first demonstration of Alexander Graham Bell's telephone to Queen Victoria at her Osborne House estate on the Isle of Wight. Bell had patented the telephone in 1876, and in 1877, Bell had come to England for his honeymoon, and spent time on business. He had demonstrated his device to telegraph engineers and given lectures to scientists. When the Queen saw his telephone, she was much impressed, and ordered a private line to be laid between Osborne House, on the Isle of Wight, and Buckingham Palace.

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