Răspuns :
a+234:
425+234=659
133+234=367
540+234=774.
____________
b-312:
763-312=451
946-312=634
554-312=242.
___________
Succes!
425+234=659
133+234=367
540+234=774.
____________
b-312:
763-312=451
946-312=634
554-312=242.
___________
Succes!
425+234=659
133+234=367
540+234=774
A
B
763-312=451
946-312=634
554-321=233
133+234=367
540+234=774
A
B
763-312=451
946-312=634
554-321=233