100 Endgames You Must Know: Vital Lessons for Every Chess Player

100 Endgames You Must Know: Vital Lessons for Every Chess Player

Matematika penjumblahan bilangan pecahan biasa dari 7per8+1per10 berapakah hasilnya​

penjumblahan bilangan pecahan biasa dari 7per8+1per10 berapakah hasilnya​

Penjelasan dengan langkah-langkah:

[tex] = \frac{7}{8} + \frac{1}{10} [/tex]

[tex] = \frac{7 \times 5}{40} + \frac{1 \times 4}{40} [/tex]

[tex] = \frac{35}{40} + \frac{4}{10} [/tex]

[tex] = \frac{39}{40} [/tex]

Jawaban:

Pecahan =

=> 7/8 + 1/10

=> (70 + 8)/80

=> 78/80

atau 39/40.

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