liitmine
69+37=
106
47-13
34
53*25=
1325
26:2=
13
423+(124-23)=
570
74+56=
130
98-13=
85
99*99=
9801
38:2=
19
253+(321+123)=
697
273+754=
1027
253-167=
86
100*111=
11100
99:9=
(356+127)+156=
637
62356+873456
935 815
6246522-57378=
6189149
345*213=
73485
141:3
137
798
389634+47368=
437 0029
465353-3475=
4618767
999*999
998 002
356:4
89
5352+(135+321)=
5808