Question

Tính nhẩm:

7 x 2 =

4 x 7 =

7 x 6 =

3 x 7 =

5 x 7 =

2 x 7 =

7 x 4 =

6 x 7 =

7 x 3 =

7 x 5 =

Answer 1

7 x 2 = 14

4 x 7 = 28

7 x 6 = 42

3 x 7 = 21

5 x 7 = 35

2 x 7 = 14

7 x 4 = 28

6 x 7 = 42

7 x 3 = 21

7 x 5 = 35

Answer 2

7 x 2 = 14

4 x 7 = 28

7 x 6 = 42

3 x 7 = 21

5 x 7 = 35

2 x 7 = 14

7 x 4 = 28

6 x 7 = 42

7 x 3 = 21

7 x 5 = 35