có tất cả :

3 x 2 + 100 x 4 + 199 x 2 =804 ( chân )

uses crt;
var s:string;
a:array[1..100] of integer;
n,i,k,gt:integer;
begin
clrscr;
write('nhap vao xau nhi phan:');
readln(s);
for i:=1 to length(s) do
if s[i]='1' then
a[i]:=1
else
a[i]:=0;
n:=0;
for i:=1 to length(s) do
begin
gt:=1;
for k:=1 to length(s)-1 do
gt:=gt*2;
n:=n+a[i]*gt;
end;
write('so thap phan la:',n);
readln;
end.

Chọn từ trong ngoặc để viết thanh câu sao cho ko đổi

1)Your shoes are as big as mine. ( size )

=> Your shoes and mine are the same size.

2)If you run a lot, you'll be fitter. ( The )

=> The more you run, the fitter you will be.

3)Could you tell me the way to thr nearest post office , please? (mind )

=> Would you mind telling me the way to the nearest post office?

4)Who worte that poem ? ( by )

=> Who was that poem written by?

5)Martin said to Susan : " Can you work on Saturday?'

=> Martin asked Susan if she could work on Saturday.

bài tập gì bạn phải gửi thì mình mới biết làm chứ

1. C. applied

2. B. managed

3. D. used to

4. B. direct

5. B. connection

6. D. business

7. D. Unless

8. A. watch

9. C. At present

10. A. handy

12. B.so

1. C. applied

2. B. managed

3. D. used to

4. B. direct

5. B. connection

6. D. business

7. D. Unless

8. A. watch

9. C. At present

10. A. handy

11. B.so

12.

We always need more players. Why don’t you come along?

Giúp mk vs các bạn ơi mk đag cần gấp chỉ có 3 câu thôi

1.Mai (not play) hasn't played chess since she was a child.

2.They (study) have studied Art since they were a student.

3.My father (go) went fishing last Sunday.

1.put the words into TWO groups (/f/and /v/)