Matematika

Pertanyaan

1]-8 + 14 × (-25)=
2]2 3/4 + 5/6 + 2 1/12 =
3]2 2/5 + 2,6=

2 Jawaban

  • 1) 6 × ( -25 ) = -150
    2) 3/2 + 5/6 + 1/6 = 15/6 = 5/2
    3) 4/5 + 2,6 = 4/5 + 26/10 = 8/10 + 26/10 =34/10 = 17/5

    semiga bermanfaat, maaf kalo salah
  • 1)=-8+(14×(-25))
    =-8+(-350)
    =-358
    2)=2 3/4 + 5/6 + 2 1/12
    =11/4 + 5/6 + 25/12
    =66/24 + 20/24 + 50/24
    =136/24
    =5 16/24
    3)=2 2/5 + 2,6
    =2 2/5 + 26/10
    =12/5 + 25/10
    =24/10 + 25/10
    =49/10
    =4 9/10

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