Răspuns :
Răspuns:
Explicație pas cu pas:
3) -3520*8= 28.160
-4300*6=25.800
-23.450*5=117.250
-43.920*6=263.520
-212.608*4=850.432
-143.893*3=431.679
-2999*7=20.993
-6909*8=53272
-18579*5=92895
-14066*7=98462
4)specii de animale:3590
specii de plante:1115
numarul cailor salbatici din delt:40000
populatia din delta dunarii:14580
5)8*12456>6*12456
7*24609<7*42609
5*78432<7*78432
9*435202=435202*9
5*555123>123555*5
2*987654<987654*3
Ex 3
3520×8 =3060
4300×6=25800
5×23450=117250
6×43920=263520
4×212608=850432
3×143893=431679
2999×7=20993
6909×8=55272
18579×5=92895
14066×7=98462
Ex 4
●718×5=3590
●323×5=1615
●500×8=4000
●2430×6=14580
Ex 5
8×12456 >6×12456
7×24609<7×42609
5×78432<7×78432
9×435202=435202×9
5×555123>123555×5
2×987654<987654×3