a)
25 dm < 2 m 500 cm
2 m 500 cm = 20 dm + 50 dm = 70 dm
25 dm < 70 dm
3 600 mm = 3 m 6 dm
3 m 6 dm = 3 000 mm + 600 mm = 3 600 mm
45 800 m < 458 km
458 km = 458 000 m
45 800 m < 458 000 m
b)
1 t 200 kg < 12 000 kg
1 t 200 kg = 1 000 kg + 200 kg = 1 200 kg
1 200 kg < 12 000 kg
3 kg 400 g < 3 400 kg
256 000 g < 2 506 kg
256 000 g = 256 kg
256 kg < 2 506 kg
c)
3 690 zile > 1 deceniu
1 deceniu = 10 ani × 365 zile + 2 ani = 3 652 zile
3 690 zile > 3 652
18 000 s > 4 h
4 h = 4 × 3 600 s = 14 400 s
18 000 s > 14 400 s
1 000 000 s < 1 secol
1 secol = 100 ani × 365 zile