Matematika

Pertanyaan

Plis jawab!!Pake jalan y no 32 and 33
Plis jawab!!Pake jalan y no 32 and 33

1 Jawaban

  • 32. 3/4 - 1/8 = 6/8 - 1/8 = 5/8
    2/5 - 1/8 = 16/40 - 5/40 = 11/40
    5/8 + 11/40 = 25/40 + 11/40 = 36/40 = 9/10 (d)

    33. 40% dari 2,8 kg = 40% × 2,8 kg
    = 40/100 × 28/10 kg = 112/100 = 1,12 kg (b)
    maaf kalo salah