entity simu is
port (in1: in integer;
      in2: in integer;
      in3: in integer;
     out1: out integer;
     out2: out integer;
      clk: in bit);
architecture arch of simu is
    signal s1, s2, s3, s4, s5, s6, s7, s8: integer;
    const M: integer := 10;
    const C1: integer:= 89;
begin
    SUM: s1 <= in1+in2;
    G1: s3 <= in2*(-980)/M;
    G2: s2 <= C1*1/M; //tuka ne trqbva li M^2 da se deli shtoto i dvete sa mashtabirani?
    D: process(in3, clk):
        begin
        if (clk'event AND clk='1') then
        s6 <= in3;
        end if
       end process