Matematika

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tolong jawab pakai jalan
tolong jawab pakai jalan

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1 Jawaban

  • Fotonya kurang jelas.
    3. 15/4 x 5/8 : 15/100
         75/32 x 100/15 = 9 3/8
    4. JS = JP : S = 16 : 1/1.275.000 = 16 x 1.275.000 = 20400000 cm = 204 km
    6. 39/2 - 19/5 - 73/10 = 195/10 - 38/10 - 73/10 = 84/10 = 8 4/10 = 8 2/5 cm
    8. keliling = 13/2 + 14/3 + 29/4 = 78/12 + 56/12 +87/12 = 221/12 =18 5/12 cm
    9. JP = S x JS = 1/200.000 x 1500000 = 7,5 cm
    10. a. JP = S x JS = 1/100.000 x 500.000 = 5 cm
          b. JS = JP : S = 15 : 1/100.000 = 1.500.000 cm = 15 km

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