Matematika

Pertanyaan

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2 Jawaban

  • 7. 5/9 + 14/100= 500/900 + 126/900=626/900
    8. 10%=0,10
    15%=0,15
    1 3/4 =1,75
    ___________ +
    2,00 atau 2
    9. 4 1/4= 3 5/4= 17/4 + 4/6 + 15/100
    = 75 /300 +200/300. + 45 /300
    =320/300= 1 20/300=1 1/15
  • 7) 5/9+ 14%
    = 5/9 + 14/100
    = 500/900 + 126/900
    = 626/900 sama sama dibagi 2
    = 313/450

    8) 10% + 15% + 1¾
    = 10/100 + 15/100 + 7/4
    = 10/100 + 15/100 + 175/100
    = 25/100 + 175/100
    = 200/100
    = 2%

    9) 3 5/4 + 4/6 + 15%
    = 17/4 + 4/6 + 15/100
    = 1475/300 + 45/300
    = 1520/300
    = 5 20/300 sama sama dibagi 10
    = 5 2/30

    10) 9/10 + 1 2/5 + 0,95
    = 9/10 + 7/3 + 95/100
    = 270/300 + 700/300 + 285/300
    = 970/300 + 285/300
    = 1.255/300
    = 4 55/300 sama sama dibagi 5
    = 4 11/60

    Maaf kalau ada yang salah ya