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