1.
begin
writeln(32.52-((6+9.728/3.2)*2.5-1.6)*1.2-0.015/0.01);
end.
Результат:
5.82
2.
var x: real;
begin
write('x = ');
readln(x);
writeln(x*x*(2*x+8)/(3+2*x));
end.
Пример:
x = 3.5
18.375
3.
var a: integer;
begin
write('a = ');
readln(a);
writeln((a div 10-a mod 10)*5);
end.
Пример:
a = 72
25