var
i, c : byte;
t : integer;
begin
c := 0;
for i := 1 to 10 do
begin
read (t);
if t mod 2 = 0 then inc (c);
end;
writeln (c);
end.
var
n, i : integer;
begin
read (n);
for i := 100 to 999 do
if i mod 10 + i div 10 mod 10 + i div 100 = n then writeln (i);
end.
var
i : integer;
begin
for i := 100 to 999 do
if i mod 10 = i div 100 then writeln (i);
end.
program zadacha;
uses crt;
var a,b,c: integer;
begin
writeln('Введите 3 числа');
readln(a,b,c);
writeln(sqrt(a*a*a+b*b*b+c*c*c));
readln;
end.
Сумма - a+b,
произведение - ab
X=R2C2=RC[-4]
y=R2C3=RC[-3]
z=R2C4=RC[-2]
1. =3,4*RC[-3]+RC[-2]
2. =(R[-1]C[-3]+R[-1]C[-2])*R[-1]C[-1]
3. =0,8*R[-2]C[-3]+0,9*R[-2]C[-2]-R[-2]C[-3]*R[-2]C[-2]
4. =(R[-3]C[-3]+R[-3]C[-1])*R[-3]C[-2]+0,1*R[-3]C[-3]
5. =(R[-4]C[-3]-R[-4]C[-1])*R[-4]C[-1]+R[-4]C[-2]*R[-4]C[-1]
6. =6*((R[-5]C[-3])^3-5*R[-5]C[-2]/6)/((R[-5]C[-3])^3-6*R[-5]C[-2])
7. =(15*(R[-6]C[-3])^2-7*R[-6]C[-2]/12)/(18*R[-6]C[-2]+(R[-6]C[-3])^2)
8. =(40*(R[-7]C[-2])^3+4*R[-7]C[-3]/9)/(6*(R[-7]C[-3])^2-18*R[-7]C[-3]*R[-7]C[-2])
9. =(((5*(R[-8]C[-3])^(3*R[-8]C[-2])-2))/(10*R[-8]C[-3]*R[-8]C[-2]))/((12*R[-8]C[-3]+R[-8]C[-2])/(3*R[-8]C[-3]-(R[-8]C[-2])^(5+2*R[-8]C[-3])))
<span>10. =((5*(R[-9]C[-3])^(3+R[-9]C[-2])-2)/(10-R[-9]C[-3]*R[-9]C[-2]))/(12*R[-9]C[-3]*R[-9]C[-2]/(3*R[-9]C[-3]+(R[-9]C[-2])^2*R[-9]C[-3])))
</span>
Ну что знаю подскажу
3. 1 вариант
4. 1 вариант (т.е. 18)
6. Варианты 1;2;4
7. Вариант 2