Объяснение:
5-(-8)=5+8=13
5-5*(-8)=5-(-40)=5+40=45
3*5+2(-8)=15+(-16)=-1
-8/5+(-8)=-8/(-3)=2 2/3
a) x + y - z = 5 + 8 = 13
б) x - 5z + y = 5 - 5*(-8)= 5 + 40 = 45
в) 3( x + y ) + 2z = 3*5 + 2*(-8) = 15-16=-1
г) z/(x + y + z) = -8/(5 - 8) = -8/(-3) = 8/3
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Объяснение:
5-(-8)=5+8=13
5-5*(-8)=5-(-40)=5+40=45
3*5+2(-8)=15+(-16)=-1
-8/5+(-8)=-8/(-3)=2 2/3
Объяснение:
a) x + y - z = 5 + 8 = 13
б) x - 5z + y = 5 - 5*(-8)= 5 + 40 = 45
в) 3( x + y ) + 2z = 3*5 + 2*(-8) = 15-16=-1
г) z/(x + y + z) = -8/(5 - 8) = -8/(-3) = 8/3