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X:2 +( 105 - 275 : 11 ) :4 =28 afla x

Răspuns :

x:2+(105-275:11):4=28
x:2+(105-25):4=28
x:2+80=28*4
x:2+80=112
x:2=112-80
x:2=32
x=32*2
x=64

Sper ca te-am ajutat!
x:2+(105-275:11):4=28
x:2+(105-275:11)=28x4
x:2+(105-275:11)=112
x:2+(105-25)=112
x:2+80=112
x:2=32
x=32x2
x=64