Matematika

Pertanyaan

2hm+17dam=... dam
8m+3dm=.... cm

2 Jawaban

  • 2hm= 20 dam
    20dam +17dam=37dam

    8m=800cm
    3dm=30cm
    800cm+30cm=830cm
  • 1.(2×10)dam +17 dam
    20+17=37 dam
    2.(8×100)cm +(3×10)cm
    800+30=830 cm

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