Matematika

Pertanyaan

Diketauhi M=3/8÷3/4&N=2 1/3-1 1/7.maka nilai M + N
A.1 29/42
B.1 19/42
C.1 1/3
D.1 3/14

1 Jawaban

  • M = 3/8 ÷ 3/4 = 3/8 × 4/3 = 1/2
    N = 2 1/3 - 1 1/7
    = 7/3 - 8/7
    = 49/21 - 24/21
    =25/21

    sehingga M + N adalah :
    = 1/2 + 25/21
    = 21/42 + 50/42
    = 71/42
    = 1 29/42
    jawaban A.

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