Răspuns :
Mod 1
(10+5):5=15:5=5
(22+75):3=102:3=34
(12+66):6=78:6=13
Mod 2
10+5=15
15:5=5
15
==
22+75=102
102:3=34
102
==
12+66=78
78:6=13
78
==
(10+5):5=15:5=5
(22+75):3=102:3=34
(12+66):6=78:6=13
Mod 2
10+5=15
15:5=5
15
==
22+75=102
102:3=34
102
==
12+66=78
78:6=13
78
==