Matematika

Pertanyaan

tolong jawab no 18-20
tolong jawab no 18-20

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1 Jawaban

  • no18.
    101/2-71/4-47/3=606/12-213/12-188/12=205/12

    no19.
    57/4*6=342/4=85,5

    no20
    283/4-57/2=283/4-114/4=169/4=40 9/4

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