18 ×
2
9
20 ×
5
4
42 ×
6
7
3 ÷
3
1
4 ÷
8
56 ×
7
1
2 ÷
3
2 ÷
8
4
54 ×
9
6
45 ×
5
2
8
42 ×
7
6
24 ×
3
2
4
100×
5
9
1
1
3
2
7 ×
1
72 ×
9
8
5
4
378×
6
7
20 ×
5
4
4
7
1
144×
3
6
4 ÷
2
8
9
4
192×
3
2
54 ×
6
9
8
9 ÷
1
21 ×
7
5
5
54 ×
1
8
4
10 ×
5
14 ×
7
2
9
3
2 ÷
6
9
30 ×
6
72 ×
8
2
5 ÷
5
1
28 ×
7
4
3
6
5
9
7 ÷
7
1
24 ×
3
8
8 ×
2
4