Plus
1+2+3+4+5+6=
21
30 - 15
15
2 x (4 + 2)
12
3 x 3 =
9
10 : 2 =
5
7+8+9+10=
34
20 - 4 - 3- 2- 1 =
10
4 x (10 - 5) =
20
4 x 6 =
24
18 : 3 =
6
100 + 30 + 4 =
134
72 - 68 =
4
5 x (20 - 10) =
50
7 x 4 =
28
100 : 10 =
10
69 + 84 =
153
1000 - 14 =
986
7 x (3 + 4) =
49
8 x 9 =
72
64 : 8 =
8
23 + 18 + 9 =
50
120 - 88 =
32
(5 + 2) x (10 - 4) =
36
7 x 8 =
56
130 : 10 =
13