Răspuns :
n/2 + 1,(3) = 2,5
n/2 + 12/9 = 25/10
³⁾n/2 + ²⁾4/3 = ³⁾5/2
3n + 8 = 15
3n = 15 - 8
3n = 7
n = 7/3
a : 2 + 1, ( 3 ) = 2, 5
a : 2 = 2, 5 - 1, ( 3 )
a : 2 = 1, 1 ( 6 )
a = 1, 1 ( 6 ) × 2
a = 2, ( 3 ) => numărul
n/2 + 1,(3) = 2,5
n/2 + 12/9 = 25/10
³⁾n/2 + ²⁾4/3 = ³⁾5/2
3n + 8 = 15
3n = 15 - 8
3n = 7
n = 7/3
a : 2 + 1, ( 3 ) = 2, 5
a : 2 = 2, 5 - 1, ( 3 )
a : 2 = 1, 1 ( 6 )
a = 1, 1 ( 6 ) × 2
a = 2, ( 3 ) => numărul