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Răspuns:
100×39 km = 3900 km
45 cm : 9 = 5 cm
25 dam +36 dam : 4 = 25 dam + 9 dam = 34 dam
76 dm - 81 dm : 9 = 76 dm - 9 dm = 67 dm
2345mm - 1739 mm = 606 mm
93 m - 27 m = 66 m
56 hm : 7 = 8 hm
100×39 km = 3900 km
45 cm : 9 = 5 cm
25 dam +36 dam : 4 = 25 dam + 9 dam = 34 dam
76 dm - 81 dm : 9 = 76 dm - 9 dm = 67 dm
2345mm - 1739 mm = 606 mm
93 m - 27 m = 66 m
56 hm : 7 = 8 hm