12+36
48
100000+30
1000030
10x3
30
(4+2)+(3+5)
14
19+7
26
2x2
4
20x2
40
(6+3)+(4+5)
17
190-90
100
3-2
1
30+400
430
30x9
270
20+20+90
130
400-395
5
380x1
380
(5x5)-(6+5)
1200-1198
2
500+200
18
(200-100)+(40+60)
200