Matematika

Pertanyaan

Hasil dari 5¼×2 6/7- 10 3/4 adalah

2 Jawaban

  • 5[tex] \frac{1}{4}[/tex] = [tex] \frac{21}{4}[/tex]
    2[tex] \frac{6}{7}[/tex] = [tex] \frac{20}{7}[/tex]
    10[tex] \frac{3}{4}[/tex] = [tex] \frac{43}{4}[/tex]

    [tex] \frac{21}{4}[/tex] × [tex] \frac{20}{7}[/tex] -  [tex] \frac{43}{4}[/tex]
    = [tex] \frac{420}{28}[/tex] - [tex] \frac{301}{28}[/tex]
    = [tex] \frac{119}{28}[/tex] = [tex] \frac{17}{4}[/tex]
    = 4[tex] \frac{1}{4} [/tex]
  • 5¼ × 2 6/7 - 10 3/4
    =( 21/4 × 20/7 ) - 43/4
    = 420/28 - 43/4
    = 420/28 - 301/28
    = 119/28
    = 4 7/28
    = 4 1/4
    atau
    5¼ × 2 6/7 - 10 3/4
    =( 21/4 × 20/7 ) - 43/4
    = 420/28 - 43/4
    = 15/1 - 43/4
    = 60/4 - 43/4
    = 17/4
    = 4 1/4

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