Matematika

Pertanyaan

2,5 km+3hm- 10m= + - = m

2 Jawaban

  • 1 km = 1 × 1.000 = 1.000 m
    1 hm = 1 × 100 = 100 m

    Maka,
    2,5 km + 3hm - 10m
    = ( 2,5 × 1.000 ) + ( 3 × 100 ) - 10
    = 2.500 m + 300 m - 10 m
    = 2.800 m - 10 m
    = 2.790 m
  • 2,5 km = 2,5 x 1.000 = 2500 m
    3 hm = 3 x 100 = 300 m
    10 m = 10 m
    2500 + 300 - 10
    2800 - 10
    2790

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