Matematika

Pertanyaan

Tolong Jawab Dengan Caranya Ya Temen Temen Butuh Banget soalnya Bsok Udh dikumpul
Tolong Jawab Dengan Caranya Ya Temen Temen Butuh Banget soalnya Bsok Udh dikumpul

1 Jawaban

  • a. 1/3 + 27/25 = 25/75 + 81/75 = 106/75
    106/75 ÷ 9/5 = 106/75 × 5/9 = 530/675
    530/675 = 106/135 <<<

    b. 2 2/3 × (1 1/2 + 4/5)
    1 1/2 + 4/5 = 3/2 + 4/5 = 15/10 + 8/10 = 23/10
    2 2/3 × 23/10 = 8/3 × 23/10 = 184/30 = 92/1 <<<<

    c. 1/2 × 4/3 = 4/6
    2/9 ÷ 10/6 = 2/9 × 6/10 = 12/90
    4/6 + 12/90 = 60/90 + 12/90 = 72/90 = 36/45 = 4/5 <<<<<

    d. 1 2/3 ÷ 2 1/2 = 5/3 ÷ 5/2 = 5/3 × 2/5 = 10/15
    3/5 × 1 2/7 = 3/5 × 9/7 = 27/35
    10/15 - 27/35 = 70/105 - 81/105 = dibalik bisa
    81/105 - 70/105 = 11/105

    semoga membantu yaa