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1)123 dam + 450 dm = ? m
2)35 kg - 230 g = ? g

1)600 mm - 40 cm = ? dm
2)90 000 l - 40 kl = ? hl
3)2900 dag + 7q = ? kg

1)45kg x 6 = ?g
2)360t : 9= ?kg
3)45 m x 15 = ? dm​