21 centimet bằng bao nhiêu decimet - 21 cm bằng bao nhiêu dm

21 mm = ? dm 21 cm = ? dm 21 m = ? dm 21 km = ? dm 21 inch = ? dm 21 feet = ? dm

1 cm = ? dm 2 cm = ? dm 3 cm = ? dm 4 cm = ? dm 5 cm = ? dm 6 cm = ? dm 7 cm = ? dm 8 cm = ? dm 9 cm = ? dm 10 cm = ? dm 11 cm = ? dm 12 cm = ? dm 13 cm = ? dm 14 cm = ? dm 15 cm = ? dm 16 cm = ? dm 17 cm = ? dm 18 cm = ? dm 19 cm = ? dm 20 cm = ? dm 21 cm = ? dm 22 cm = ? dm 23 cm = ? dm 24 cm = ? dm 25 cm = ? dm 26 cm = ? dm 27 cm = ? dm 28 cm = ? dm 29 cm = ? dm 30 cm = ? dm 31 cm = ? dm 32 cm = ? dm 33 cm = ? dm 34 cm = ? dm 35 cm = ? dm 36 cm = ? dm 37 cm = ? dm 38 cm = ? dm 39 cm = ? dm 40 cm = ? dm 41 cm = ? dm 42 cm = ? dm 43 cm = ? dm 44 cm = ? dm 45 cm = ? dm 46 cm = ? dm 47 cm = ? dm 48 cm = ? dm 49 cm = ? dm 50 cm = ? dm 51 cm = ? dm 52 cm = ? dm 53 cm = ? dm 54 cm = ? dm 55 cm = ? dm 56 cm = ? dm 57 cm = ? dm 58 cm = ? dm 59 cm = ? dm 60 cm = ? dm 61 cm = ? dm 62 cm = ? dm 63 cm = ? dm 64 cm = ? dm 65 cm = ? dm 66 cm = ? dm 67 cm = ? dm 68 cm = ? dm 69 cm = ? dm 70 cm = ? dm 71 cm = ? dm 72 cm = ? dm 73 cm = ? dm 74 cm = ? dm 75 cm = ? dm 76 cm = ? dm 77 cm = ? dm 78 cm = ? dm 79 cm = ? dm 80 cm = ? dm 81 cm = ? dm 82 cm = ? dm 83 cm = ? dm 84 cm = ? dm 85 cm = ? dm 86 cm = ? dm 87 cm = ? dm 88 cm = ? dm 89 cm = ? dm 90 cm = ? dm 91 cm = ? dm 92 cm = ? dm 93 cm = ? dm 94 cm = ? dm 95 cm = ? dm 96 cm = ? dm 97 cm = ? dm 98 cm = ? dm 99 cm = ? dm