Number found where operator expected at activity.pl line 6, near "*

print 25"
        (Missing operator before  25?)
Number found where operator expected at activity.pl line 8, near "*

print 20"
        (Missing operator before  20?)
Number found where operator expected at activity.pl line 10, near "*

print 6"
        (Missing operator before  6?)
Number found where operator expected at activity.pl line 12, near "*

print 5"
        (Missing operator before  5?)
String found where operator expected at activity.pl line 12, near "2099      "/n""
        (Missing operator before       "/n"?)
syntax error at activity.pl line 4, near "*/print"
syntax error at activity.pl line 6, near "*/print"
syntax error at activity.pl line 8, near "*/print"
syntax error at activity.pl line 10, near "*/print"
syntax error at activity.pl line 12, near "*/print"
Execution of activity.pl aborted due to compilation errors.