24 ×
4
10 ×
5
2
2 -
1
3
3
4 ÷
4
10 ×
5
2
1
1
2
1
7 +
3
9 +
4
5
3 ÷
1
3
4
40 ×
5
2
7 +
5
2
3 ×
1
3
4