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7 May, 03:33

2.3 m + 27 cm + 9.3 mm - 3.2 dm = ? m

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Answers (2)
  1. 7 May, 03:40
    0
    Change all the numbers into same unit.

    ●m (x10) →dm (x10) →cm (x10) →mm

    ●mm (:10) →cm (:10) →dm (:10) →m

    27cm:100=0.27M

    9.3mm:10=0.93cm:100=0.0093M

    3.2dm:10=0.32m

    the answer is 2.8993
  2. 7 May, 03:41
    0
    2.3 m + 27 cm + 9.3 mm - 3.2 dm

    Convert all to m:

    = 2.3m + 0.27m + 0.0093m + 0.32 m

    Add them up:

    = 2.8993m

    Answer: 2.8993m
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