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(2⁷)⁸×2²:2⁵⁰-4² repede​

Răspuns :

Răspuns:

2⁵⁶×2²:2⁵⁰-4²

2⁵⁸:2⁵⁰-4²

2⁸-4²

2⁸-(2²)²

2⁸-2⁴

256-16

240

( 2 ) 2² ÷ 2 - 4² = 2 2² ÷ 2 - 2 = 2 - 2 = ( 2 - 1 ) 2 = ( 16 - 1 ) 16 = 15 16 = 240