a fost răspuns

buna,ma puteti ajuta va rooogggg?
[7-(-6+2)+(8-9+9)-(-8+2)]x(-2)-4x(-6)=?
1-2x{-20x[15x(-7)-24x(-4)]}+2x{-8x[-30-2x(-5)]}=?
5+2x(-3)-178x23x0x(-5)+2x(-7)x(-1)x(-135)=?
unde x=inmultire,multumesc mult.

Răspuns :

Vboghyid
1.[7-(-6+2)+(8-9+9)-(-8+2)]x(-2)-4x(-6)=
=(7+4+8+6)x(-2)-4x(-6)=
=25x(-2)+24=
=-50+24=-26

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