4. 12 a =_______m2
96 km² =__________a
49 ha =__________dm²
8 dm² =________cm²
7 800 ha =__________km²
77 ha =___________m2
9 m² =___________cm2
5 km² =__________a
116 000m2 =_________a
5 500 mm²=_______cm2
770 000 а =_________km2
5. 12 a = 1 200 m2
96 km² = 960 000 a
49 ha = 49 000 000dm²
8 dm² = 800 cm²
7 800 ha = 78 km²
77 ha = 770 000 m2
9 m² = 90 000 cm2
5 km² = 50 000 a
116 000m2 = 1 160 a
5 500 mm²= 55 cm2
770 000 а = 77 km2