Matematika

Pertanyaan

Tolong yaa pakai cara 3-5
Tolong yaa pakai cara 3-5

1 Jawaban

  • 3. 3/4 + 1 1/2 + 1,5
    3/4 + 3/2 + 15/10
    15/20 + 30/20 + 30/20
    75/20= 15/4 = 3,75 jam

    4. 1,8×1/6
    18/10×1/6
    18/60= 0,3 hektar
    Padi= 0,3÷3= 0,1 hektar