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a fost răspuns

[84+(630:6×4)-(312:8×2)-298]:(8×464 :108)=

Răspuns :

[84+(630:6×4)-(312:8×2)-298]:(8×464 :108)=
[84+(105x4)-(39x2)-298]:(8x464:108)=
[84+420-78-298]:(8x464:108)=
(504-78-298):(8x464:108)=
(426-298):(8x464:108)=
128:(8x464:108)=

128:(5168:108)=
128:47,85=2,6 

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