Chữ số 3 trong số thập phân 24,135 có giá trị là:

A.  3 10

B.  3 100

C.  3 1000

Ghép kết quả với ô chứa phép tính thích hợp:

You cannot completely avoid stress in your life. You need to find ways to cope with it.

A. After you can completely avoid stress in your life, you need to find ways to cope with it.

B. As long as you can completely avoid stress in your lives, you need to find ways to cope with it.

C. As you cannot completely avoid stress in your life, you need to find ways to cope with it.

D. Because stress can completely be avoided in your life, you need to find ways to cope with it.

Tổng a - (b - c - d) bằng:

A. a - b - c - d

B. a + b - c - d

C. a - b + c + d

D. a + b + c + d