Răspuns :
2870+2170=5040(garoafe albe)
2870+5040=7910(garoafe rosii)
(2870+5040+7910)-4975=
(7910+7910)-4975=
15820-4975=10845(garoafe)
2870+5040=7910(garoafe rosii)
(2870+5040+7910)-4975=
(7910+7910)-4975=
15820-4975=10845(garoafe)