Răspuns:
45)
174 kg portocale
174+283=457 kg struguri
475-218=239kg mere
174+457-304=327kg banane
a)327kg banane
b)174+457+239+327=1197kg
46)781-373-289=408-289=119
nr este 119
47)
(713+89)-(655-416)
=802-239=
=563
48)
a+b=647
a= |........|
b=|..........|.....| +219
647-219=428
a=428:2=214
b=214+219=433
49)
total de 606 kg fructe
a= |........|
b=|..........|.........|
c =|..........|.........|..........|
606:6=101kg in primul cos
101×2=202kg in al doilea cos
101+202=303g in al treilea cos
v:101+202+303=606
corect
coroana!
