11 per 2 ditambah 40% dikurangi 0,3 dibagi 1 per 9

[tex] \frac{11}{2} + 40\% - 0.3 \div \frac{1}{9 } = \\ 550\% + 40\% - 30\% = 560\% \\ 560\% \div 11.1\% = 50.4\%[/tex]

11/2+40/100-(3/10:1/9)
11/2+40/100-27/10
11/2×50=550/100
550/100+40/100-270/100=320/100

=32/10(disederhanakan)


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