Пошаговое объяснение:
-153(-1/9-1/17+2/51)+18(-4/9+1/6)=
= -153×(-17--9+6)/153+18×(-8+3)/18=
= - 153×(-20/153)+18×(-5/18)=20-5=15
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Пошаговое объяснение:
-153(-1/9-1/17+2/51)+18(-4/9+1/6)=
= -153×(-17--9+6)/153+18×(-8+3)/18=
= - 153×(-20/153)+18×(-5/18)=20-5=15