Răspuns :
Răspuns:
(42-30):6=42:6-30:6=7-5=2
(48-42):6=48:6-42:6=8-7=1
(49-14):7=49:7-14:7=7-2=5
(64-56):8=64:8-56:8=8-7=1
(72-56):8=72:8-56:8=9-7=2
(90-40):10=90:10-40:10=9-4=5
Răspuns:
(42-30):6=42:6-30:6=7-5=2
(48-42):6=48:6-42:6=8-7=1
(49-14):7=49:7-14:7=7-2=5
(64-56):8=64:8-56:8=8-7=1
(72-56):8=72:8-56:8=9-7=2
(90-40):10=90:10-40:10=9-4=5