1. 110% × 0,54 - 25/50 =......... 2. 0,5 + 7 7/15 × 25% =..... 3.9 9/13 : 20,25 - 1/20 =..... tolong kak sama jawabanya yah.....makasih sebelumya...

[tex]1.110\% \times 0.54 - \frac{25}{50} = \\ \frac{110}{100} \times \frac{54}{100} = \frac{5940}{10000} - \frac{25}{50} = \frac{5940}{10000} - \frac{5000}{10000} = \frac{940}{10000} = \frac{235}{2500} = \frac{47}{500} =[/tex]
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sorry ya kalau ada yg salahh