Toán Lớp 7: a)|-2,5| = 2,5 ;
b)|-2,5| = -2,5 ;
c)|-2,5| = -(-2,5)
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Toán Lớp 7: a)|-2,5| = 2,5 ;
b)|-2,5| = -2,5 ;
c)|-2,5| = -(-2,5)
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Cho mik xin ctlhn nha
