hasil operasi 4 4/5 +(0,48-2 1/4)-30%=

[tex]4 \frac{4}{5} + (0.48 - 2 \frac{1}{4} ) - 30\%[/tex]
[tex] \frac{24}{5} + (0.48 - \frac{9}{4}) - 30\%[/tex]
[tex]4.8 + (0.48 - 2.25) - 0.3[/tex]
[tex]4.8 - 1.77 - 0.3[/tex]

[tex]2.73[/tex]
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