28 ×
4
7
16 ×
8
2
1
54 ×
6
9
15 ×
5
3
504×
9
5
5
9 ÷
1
30 ×
6
14 ×
7
2
56 ×
8
12 ×
3
4
4
8
2 ÷
3
9
5
6 ×
6
1
7
4
10 ×
2
7
6
6 ×
2
4 ×
1
36 ×
4
9
24 ×
3
8
5
45 ×
5
9
3
4
18 ×
2
84 ×
7
1
6
56 ×
8
6 ÷
1
2 ÷
4
48 ×
6
8
9
30 ×
3
5
2
7
6
8
7
7
3 ÷
3
100×
5
4
2
7 ×
1
9 ÷
9
6 ×
3
2 ×
2
20 ×
4
9
168×
8
5
192×
6
7
1
2
1
5
7
3
8
4
54 ×
9
6