Insert the missed length units that right equalities turned out. 1) 386 mm = 38 6,386 mm = 3 8 6 2) 502 dm = 50 2,502 dm = 50 20 3) 280 cm = 28,280 cm = 2 8 4) 408 dm = 40 8,408 dm = 40 80 5) 271 cm = 2 7 1 271 cm = 27 1 6) 650 cm = 6 5,650 cm = 65 7) 542 dm = 54 2,542 dm = 54 20

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1) 38 cm 6 mm 3 dB 8 cm 6 mm 2) 50 M 2 dB 50 M 20 cm 3) 28 dB 2 M 8 dB 4) 40 M 8 dB 40 M 80 cm 5) 2 M 7 dB 1 cm 27 dB 1 cm 6) 6 M 5 dB 65 dB 7) 54 M 2 dB 54 M 20 cm
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Answer add