Răspuns :
partea intraga partea fractionara
a){17,2}=?
[17,2] =17 {17,2} = 0,2
b)[-5,9]=?
[ - 5,9] = - 6 { -5,9} = 0,1
c)[-radical din 7]= - 2,64
[- √7 ] = -3 { - √7} = 0,36
d){-21,(6)}=?
[ - 21,(6) ] = - 22 { - 21,(6) } = 0,(3)
e)[0,47]=?
[ 0,47 ] = 0 { 0,47} = 0,47
f){-radical din 7}=0,36
a){17,2}=?
[17,2] =17 {17,2} = 0,2
b)[-5,9]=?
[ - 5,9] = - 6 { -5,9} = 0,1
c)[-radical din 7]= - 2,64
[- √7 ] = -3 { - √7} = 0,36
d){-21,(6)}=?
[ - 21,(6) ] = - 22 { - 21,(6) } = 0,(3)
e)[0,47]=?
[ 0,47 ] = 0 { 0,47} = 0,47
f){-radical din 7}=0,36
[tex]a).[17,2]=17 \\ \{17,2\}=17,2-[17,2]=17,2-17=0,2 \\ b).[-5,9]=-5-1=-6 \\ \{-5,9\}=-5,9-[-5,9]=-5,9-(-6)=0,1 [/tex]
[tex]c).[- \sqrt{7} ]=[-2,64]=-2-1=-3 \\ \{- \sqrt{7} \}=\{-2,64\}=-2,64-[-2,64]=-2,64-(-3)=0,36[/tex]
[tex]d).[-21,(6)]=-21-1=-22 \\ \{-21,(6)\}=-21,(6)-[-21,(6)]=-21,(6)-(-22)=0,(3)[/tex]
[tex]e).[0,47]=0 \\ \{0,47\}=0,47-[0,47]=0,47-0=0,47[/tex]
[tex]f).[- \sqrt{7} ]=[-2,64]=-2-1=-3 \\ \{- \sqrt{7} \}=\{-2,64\}=-2,64-[-2,64]=-2,64-(-3)=0,36[/tex]
[tex]c).[- \sqrt{7} ]=[-2,64]=-2-1=-3 \\ \{- \sqrt{7} \}=\{-2,64\}=-2,64-[-2,64]=-2,64-(-3)=0,36[/tex]
[tex]d).[-21,(6)]=-21-1=-22 \\ \{-21,(6)\}=-21,(6)-[-21,(6)]=-21,(6)-(-22)=0,(3)[/tex]
[tex]e).[0,47]=0 \\ \{0,47\}=0,47-[0,47]=0,47-0=0,47[/tex]
[tex]f).[- \sqrt{7} ]=[-2,64]=-2-1=-3 \\ \{- \sqrt{7} \}=\{-2,64\}=-2,64-[-2,64]=-2,64-(-3)=0,36[/tex]