Addition
5+7
12
6-6
0
7x5
35
2/2
1
123+200
323
10+70
80
23-17
6
12x4
48
10/5
2
13x8
104
100+100
200
150-47
103
20x10
200
100/10
10
765-327
438
167+39
206
550-456
94
258x23
5934
1000/100
10
545x5
2725
520+400+80+1000
2000
1800-1500-275
25
1000000x9
9000000
50000/10000
5
100x13+500-500
1300