Matematika

Pertanyaan

1. 2 : 1/4 =
2. 3 + 8/5 =
3. 2 × 4/4 =
4. 1 - 4/3 =

Pakai jalan

2 Jawaban

  • Jawaban:
    1.2 : 1/4=2/1 : 1/4.
    =2/1 × 4/1.
    =2 × 4/1 × 1.
    =8/1.
    =8.
    2.3 + 8/5=3 8/5
    =4 3/5.
    3.2 × 4/4=2 × 1
    =2.
    4.1 - 4/3=1 - 1 1/3
    =(1 - 1) - 1/3
    =0 - 1/3
    =-1/3.
    Semoga membantu.
  • 1)
    2:[tex] \frac{1}{4} [/tex]=2×4
         =8

    2)
    3+[tex] \frac{8}{5} [/tex]=[tex]2 \frac{5}{5} [/tex]+[tex] \frac{8}{5} [/tex]
          =2+[tex] \frac{(8+5)}{5} [/tex]
          =2+[tex] \frac{13}{5} [/tex]
          =2+2[tex] \frac{3}{5} [/tex]
          =4[tex] \frac{3}{5} [/tex]

    3)
    2×[tex] \frac{4}{4} [/tex]=[tex] \frac{8}{4} [/tex]
          =2

    4)
    1-[tex] \frac{4}{3} [/tex]=1-1[tex] \frac{1}{3} [/tex]
        =0-[tex] \frac{1}{3} [/tex]
        =[tex]- \frac{1}{3} [/tex]

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