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2. Calculati:
1. 3 l+ 7d1 =.........dl
2. 600 mm - 40cm =...........dm
3. 90 000 I - 40 kl =...........hl
4. 2 900 dag + 7 q = ........kg
5. 45 kg x 6 = ......g
6. 360 t:9 =....kg
vă rog, dau coroana ​