addition
1+8
9
4-2
2
5x4
20
1~1
0
2x2
4
9+13
22
200-50
150
20x3
60
64~8
8
67-12
55
15+16
31
492-82
410
56x34
1904
72~9
8
55x32
1'760
30+80
110
155584-627742[hint its a negative number]
-472158
4859x5486
26'656'474
1234~56[hint its a decimal]
22.035714
675-25
650
5000+7897
12897
1-1
0
8'796'542x3
26'389'626
14'789~2[hint its a decimal]
7'394.5
5687875+1
5687876