# Television

When we add to the difference between the numbers 1704 and 654 the difference numbers 14920 and 14042, we get a year in which television was invented. How many years people known the TV?

Correct result:

x =  93

#### Solution:

$x=2021-\left(\left(1704-654\right)+\left(14920-14042\right)\right)=93$

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