Solve the following:
1 x 10 = ?
10
Solve the following:
2 x 20 = ?
40
Solve the following:
3 x 30 = ?
90
Solve the following:
4 x 40 = ?
160
Solve the following:
5 x 50 = ?
250
Solve the following:
2 x 10 = ?
20
Solve the following:
3 x 20 = ?
60
Solve the following:
4 x 30 =
120
Solve the following:
5 x 40 = ?
200
Solve the following:
6 x 50 = ?
300
Solve the following:
3 x 10 = ?
30
Solve the following:
4 x 20 = ?
80
Solve the following:
5 x 30 = ?
150
Solve the following:
6 x 40 = ?
240
Solve the following:
7 x 50 = ?
350
Solve the following:
4 x 10 = ?
40
Solve the following:
5 x 20 =
100
Solve the following:
6 x 30 =
180
Solve the following:
7 x 40 = ?
280
Solve the following:
8 x 50 = ?
400
Solve the following:
5 x 10 = ?
50
Solve the following:
6 x 20 =
120
Solve the following:
7 x 30 =
210
Solve the following:
8 x 40 = ?
320
Solve the following:
9 x 50 = ?
450