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Florinachivulea
a fost răspuns

5*[x:3-7*(24*30:5)]*25=27

Răspuns :

HawkEyed

5*[x:3-7*(24*30:5)]*25=27

5*[x:3-7*(24*30:5)]=27/25

[x:3-7*(24*30:5)]=27/25 : 5

x:3-7*144 = 0,216

x : 3 - 1008 = 0,216

x : 3 = 0,216 + 1008

x : 3 = 1008,216

x = 1008,216 x 3

x = 3024,648

Mikelina

5•[x:3-7•(24•30:5)]•25=27 5•[x:3-7•(720:5)]=27:25 5•(x:3-7•144)=1,08 5•(x:3-1008)=1,08 x:3-1008=1,08:5 x:3-1008=0,216 x:3=0,216+1008 x:3=1008,216 X=1008,216×3 x=3024,648

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