Toán Lớp 6: Tìm n eN biết :
a) 8 🙁 n – 2) ;
d) (n+ 22 ) : ( n+ 1);
b) ( 2.n +1 ) : ( 6 -n);
e) ( 2n + 23 ) (n- 1).
c) 3.n : (n – 1) ;
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Toán Lớp 6: Tìm n eN biết :
a) 8 🙁 n – 2) ;
d) (n+ 22 ) : ( n+ 1);
b) ( 2.n +1 ) : ( 6 -n);
e) ( 2n + 23 ) (n- 1).
c) 3.n : (n – 1) ;
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