2.5+6.75I
2.50+6.75I
(2.5,6.75)
(2.50, 6.75)
or 2.50+I6.75
(2,50; 6,75)
or 2,50+I6,75
2.5 :+ 6.75
2.5 :+ 6.75
c#(2.5 6.75)
C#(2.5 6.75)
{2.5, 6.75}
or complex "2.5+6.75i"
2.5+6.75i
cplx(2.5, 6.75)
2.5+6.75i
c{2.5, 6.75}
(2.5+6.75j)
Complex(2.5, 6.75)
Complex(2.5, 6.75)