Penjelasan dengan langkah-langkah:
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[tex] \\ \\ \\ [/tex]
[tex]2.5 - \frac{1}{4} + 2 \frac{1}{5} \\ [/tex]
[tex] = \frac{25}{10} - \frac{1}{4} + \frac{11}{5} \\ [/tex]
[tex] = \frac{50}{20} - \frac{5}{20} + \frac{44}{20} \\ [/tex]
[tex] \tt \blue {= \frac{89}{20} = 4 \frac{9}{20} }\\ [/tex]
[tex] \\ \\ \\ [/tex]
[tex] \tt \red {Celsi-!}[/tex]
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