pilne
oblicz:
a) 100: (-20)-5*(16:2+1)
b) 12+5*[18-2*(11+19)-20:(-20)]
c)[3*(-2)³+5*(-4)²]-(-3)³
A) 100:(-20)-5*(16:2+1) =100:(-20)-5*9= -5-45=-50
B) 12+5*[18-2*(11+19)-20:(-20)]= 12+5*[18-2*(30)+1]=12+5*[18-60+1]=12+5*(-41)=-193
C)[3*(-2)³+5*(-4)²]-(-3)³= [3*(-8)+5*16]+27= [-24+80]+27=56+27=83
a) 100: (-20)-5*(16:2+1)=(-5)-5*9=(-5)-45=-50
b) 12+5*[18-2*(11+19)-20:(-20)]=12+5*[18-2*30+1]=12+5*(-41)=12+(-205)=(-193)
c) [3*(-2)³+5*(-4)²]-(-3)³=[3*(-8)+5*8]-(-27)=[(-24)+40]+27=16+27=43
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A) 100:(-20)-5*(16:2+1) =100:(-20)-5*9= -5-45=-50
B) 12+5*[18-2*(11+19)-20:(-20)]= 12+5*[18-2*(30)+1]=12+5*[18-60+1]=12+5*(-41)=-193
C)[3*(-2)³+5*(-4)²]-(-3)³= [3*(-8)+5*16]+27= [-24+80]+27=56+27=83
a) 100: (-20)-5*(16:2+1)=(-5)-5*9=(-5)-45=-50
b) 12+5*[18-2*(11+19)-20:(-20)]=12+5*[18-2*30+1]=12+5*(-41)=12+(-205)=(-193)
c) [3*(-2)³+5*(-4)²]-(-3)³=[3*(-8)+5*8]-(-27)=[(-24)+40]+27=16+27=43