Răspuns :
1) primul mod
rezolvare:
430×5+120×5=2750
al doilea mod
(430+120)×5=2750
2)
primul mod
5×246+5×386=3160
al doilea mod
(246+386)=3160
rezolvare:
430×5+120×5=2750
al doilea mod
(430+120)×5=2750
2)
primul mod
5×246+5×386=3160
al doilea mod
(246+386)=3160
1) MOD I
rezolvare:
430×5=2150
120×5=600
2150+600=2750
MOD II
(430+120)×5=2750
2)
MOD I
5×246=1230
5×386=1930
1230+1930=3160
MOD II
(5x246)+(5x386)=3160
rezolvare:
430×5=2150
120×5=600
2150+600=2750
MOD II
(430+120)×5=2750
2)
MOD I
5×246=1230
5×386=1930
1230+1930=3160
MOD II
(5x246)+(5x386)=3160