1,25 kurang 1 per 5 * 1,25.Tolong jawab ya?
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Jawaban:
[tex] \sf1.25 - \frac{1}{5} \times 1.25[/tex]
[tex] \sf \frac{125}{100} - \frac{1}{5} \times \frac{125}{100} [/tex]
[tex] \sf \frac{5}{4} - ( \frac{1}{5} \times \frac{5}{4} )[/tex]
[tex] \sf \frac{5}{4} - \frac{5}{20} [/tex]
[tex] \sf \frac{5}{4} - \frac{1}{4} [/tex]
[tex] \sf \frac{5 - 1}{4} [/tex]
[tex] \sf \frac{4}{4} [/tex]
[tex] \sf = 1[/tex]
