A.=A3(1+B3) B.=A3*(1+B3) C.A3*(1+B3) D.=A3+A3B3
A.‘1/4 B."1/4 C.01/4 D.Ol/4
A.1999/26/8 B.1999/8/26 C.8/26/1999 D.26/8/1999