[(-2)*10-(-4)*5]*3-14:(-2) =
Prszę o pilną pomoc .
Gwiazdki to mnożenie .
[(-2)*10-(-4)*5]*3-14:(-2)= =[(-20)+20]*3-(-7)=
=0-(-7)=0+7=7
7
[(-2) * 10 -(-4) * 5] * 3 - 14 : (-2) == [-20 + 20] * 3 -(-7) = = 0 + 7 = = 7
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[(-2)*10-(-4)*5]*3-14:(-2)= =[(-20)+20]*3-(-7)=
=0-(-7)=0+7=7
7
[(-2) * 10 -(-4) * 5] * 3 - 14 : (-2) =
= [-20 + 20] * 3 -(-7) =
= 0 + 7 =
= 7