Matematika

Pertanyaan

Tentukan hasil penjumlahan berikut
A. 2 1/3 + 3/4
B. 2/3 + 3 5/9
C. 2/3 + 2 1/2 + .3 1/4

1 Jawaban

  • a. 2 1/3 + 3/4 = 7/3 + 3/4 = 28/12 + 9/12 = 37/12 = 3 1/12
    b. 2/3 + 3 5/9 = 2/3 + 32/9 = 6/9 + 32/9 = 38/9 = 4 2/9
    c. 2/3 + 2 1/2 + 3 1/4 = 2/3 + 5/2 + 13/4 = 8/12 + 30/12 + 39/12 = 77/12 = 6 5/12

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