boleh bantu jawab nga
5×5+4-2per5
bantu
5×5+4-2per5
bantu
Penjelasan dengan langkah-langkah:
[tex]5 \times 5 + 4 - \frac{2}{5} = \frac{5}{1} \times \frac{5}{1} + \frac{4}{1} - \frac{2}{5} \\ = \frac{25}{5} \times \frac{25}{5} + \frac{20}{5} - \frac{2}{5} \\ = \frac{625}{5} + \frac{20}{5} - \frac{2}{5} \\ = \frac{645}{5} - \frac{2}{5} \\ = \frac{643}{5} [/tex]
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