Matematika

Pertanyaan

1. 13/20 : 5,71 :
2.3 7/12 : 0,08 :
(Tolong dengan caranya)
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2 Jawaban

  • No 1
    13/20 : 5,71 =
    13/20 : 571/100 =
    13/20 x 100/571 = 13 x 50/571 = 650/571 = 1,13

    No 2
    3 7/12 : 0,08 =
    43/12 : 8/100 =
    43/12 x 100/8 = 44,79
  • 1. 13/20 ÷ 5,71
    = 13/20 ÷ 571/100
    = 13/20 × 100/571
    = 13 × 5/571
    = 65/571

    2. 3 7/12 ÷ 0,08
    = 43/12 ÷ 8/100
    = 43/12 × 100/8
    = 43/12 × 25/2
    = 1075/24
    = 44 19/24

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