Matematika

Pertanyaan

4,5 rim + 3,5 kodi + 2 lusin + 75 lembar = . . . . lembar
A. 2.399
B. 2.309
C. 2.419
D. 2.519

1 Jawaban

  • 1 rim = 500 lembar
    1 kodi = 20 lembar
    1 lusin = 12 lembar

    4,5 rim = 4,5 × 500 = 2250 lembar
    3,5 kodi = 3,5 × 20 = 70 lembar
    2 lusin = 2 × 12 = 24 lembar

    = 2250 + 70 + 24 + 75
    = 2250 + 94 + 75
    = 2250 + 169
    = 2419 lembar

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