0,05×2 1/2= tolong jawb ya

5/100 x 5/2 = 25/200
                   = 5/40
                   = 1/8
                   = 0,125

[tex]0.05 \\ 2\frac{1}{2} = 2.5 \\ 0.05 \times 2.5 = 0.125[/tex]
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