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x= -21
x= 5*3-1=15-1=14
x=5*0-1=0-1=(-1)
b)
x=9-5=4
x=9-(-4)=9+4=13
x=9-0=9
c)
x=4*(6-4)=4*2=8
x= 6*(6-6)=6*0=0
x= -1*(6-(-1))=-1*7=(-7)
d)
x= 6-2*5=6-10=-4
x= 6-2*(-2)=6-(-4)=10
x= 6-2*₂\¹=5
Mam nadzieje że pomogłam licze na naj
5*0-1 = -1
Podstawiasz po prostu do wzoru ;P