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Giới thiệu về bản thân
(1,41423)3 : X =(1,41423)2
X =(1,41423)3 :(1,41423)2
X=1,41423
(1,41423)3 : X =(1,41423)2
X =(1,41423)3 :(1,41423)2
X=1,41423
(1,41423)3 : X =(1,41423)2
X =(1,41423)3 :(1,41423)2
X=1,41423
(1,41423)3 : X =(1,41423)2
X =(1,41423)3 :(1,41423)2
X=1,41423
(1,41423)3 : X =(1,41423)2
X =(1,41423)3 :(1,41423)2
X=1,41423
(1,41423)3 : X =(1,41423)2
X =(1,41423)3 :(1,41423)2
X=1,41423
(1,41423)3 : X =(1,41423)2
X =(1,41423)3 :(1,41423)2
X=1,41423
(1,41423)3 : X =(1,41423)2
X =(1,41423)3 :(1,41423)2
X=1,41423
(1,41423)3 : X =(1,41423)2
X =(1,41423)3 :(1,41423)2
X=1,41423
a,1/5+10/7-6/5. b,-1/5:3/5-1/3
=1/5-6/5+10/7. =-1/3-1/3
=-1+10/7. =-2/3
=3/7