Răspuns
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Explicație pas cu pas
(4 ^2 :2 ^2) ^2×4 ^18 :256 ^5 =
[(2 ^2)^2 :2 ^2] ^2 ×(2 ^2) ^18 :(2 ^8)^5 =
[2 ^(2 ×2) :2 ^2] ^2 ×2 ^(2 ×18) :2 ^(8 ×5)
(2 ^4 :2 ^2) ^2 ×2 ^36 :2 ^40 =
(2 ^4-2)^2 ×2 ^36 :2 ^40 =
(2 ^2) ^2 ×2 ^36 :2 ^40 =
2 ^(2 ×2) ×2 ^36 :2 ^40 =
2 ^4 ×2 ^36 :2 ^40 =
2 ^(4 +36) :2 ^40 =
2 ^40 :2 ^40 =
2 ^(40-40) =
2 ^0 =
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