1,25-1/5×1,25 tolong ya kk..pake caranya...materi kls 6

[tex]1.25 - \frac{1}{5} \times 1.25 = \frac{3}{2} - \frac{1}{5} \times \frac{5}{4} = \frac{3}{2} - \frac{1}{4} = \frac{5}{4} = 1 \times \frac{1}{4} [/tex]