Matematika

Pertanyaan

Tolong jawab yh.... Bsok dikumpulin... Yg no 37 smpe 39
Tolong jawab yh.... Bsok dikumpulin... Yg no 37 smpe 39

2 Jawaban

  • 37) 4 : 5 =( 4/5 + 4 ) × 108 = 4/9 ×108 = 48 ( c )
    38) Skala = JS : JPP = 48 km : 3,2 cm = 4.800.000 : 3,2 = 1.500.000
          Jadi, skala adalah 1:1.500.000 ( c )
    39) JS = Skala × JPP = 7.500 × 12 = 90.000 cm = 900 m ( c )
    Maaf kalo salah
  • 37.) 5-4 / 4+5 = 1 / 9 × 108 = 12 kg (A)

    38.) Sk = js ÷ jp = 4.800.000 cm ÷ 3,2 cm = 1.500.000 SKALA = 1 : 1.500.000 (C)

    39.) Js = sk × jp = 7.500 × 12 cm = 90.000 cm = 900 m (C)


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