Addition
19+11=
30
17-9=
8
5x5=
25
25/5=
5
1x5+(2+1)=
8
13+13=
26
176-56=
120
6x7=
42
56/8=
7
(5x5)-25
0
7+63=
70
96-87=
9
12x12=
144
81/9=
9
1(5x5)+25-50
0
75+25=
100
236-119=
117
25x4=
100
125/25
5
2/1x6-6
6
123+177=
300
1686-686=
1000
180x2=
360
360/180=
2
1525^0
1