Addition
2+2
4
5-1
4
2 x 4
8
140/20
7
15+6-2
19
42
16
805+49
854
60-10
50
9 x 5
45
40/5
8
5-4+32-12+8-4
25
62
36
50+50+10
110
81-17
64
13 x 3
39
63/7
9
(15+254)-(68+293)
-92
92
81
100+900+32+29
1061
1311-235
1076
18 x 15
270
54/8
6.75
10+15-3-1+21+37-25-6
202
400
865+17+49+26
957
256-147-6
103
5 x 3 x 9
135
165/6
27.5
(26-49)-(15+92)+167
37
362
1296