4 ÷
1
4
9
9
14 ×
2
7
5
5
144×
3
6
8
42 ×
6
7
20 ×
5
8 ÷
8
1
3 ÷
3
576×
2
4
9
3 ÷
2
6
4
45 ×
5
9
1
8
90 ×
3
7 ÷
7
20 ×
4
4 ÷
2
8
9 ÷
9
6 ×
3
28 ×
7
6
5
1
5
144×
8
6
6
1
2
4
63 ×
9
7
12 ×
3
7
7
9
2
2 ÷
3
2 ÷
8
48 ×
6
35 ×
5
9 ×
1
4
3 ÷
3
5 ÷
5
1
6
4
8
7
9
12 ×
2
9
1
21 ×
3
7
7
10 ×
5
2
32 ×
4
8
6
24 ×
8
3
7
24 ×
4
6
90 ×
9
1
2
5