Determenal pe x din: [(38x+120):(275-250)]×54=2×2×2×3×3×3×5
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[(38x+120):(275-250)]×54=2×2×2×3×3×3×5
(38x+120):25×54=24×3×3×5
(38x+120):25×54=216×5
(38x+120):25×54=1080
(38x+120):25=1080:54
(38x+120):25=20
(38x+120)=25×20
38x+120=500
38×=500-120
38×=380
X=10
(38x+120):25×54=24×3×3×5
(38x+120):25×54=216×5
(38x+120):25×54=1080
(38x+120):25=1080:54
(38x+120):25=20
(38x+120)=25×20
38x+120=500
38×=500-120
38×=380
X=10
mihaelakuron:
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