2(2+1) = ?
6
6x4
24
10/2
5
24+13+88
125
3(2+5) = ?
21
12x6
72
12/6
2
115+789
904
4(6+7) = ?
52
24x5
120
24/8
3
654-341
313
6(2+5) = ?
42
56x7
392
49/7
7
783-257
526