bisa jawab no 3 sampai 5

No. 3
2,7 - [tex] \frac{4}{5} [/tex]
[tex] \frac{27}{10} - \frac{4}{5} [/tex]
[tex] \frac{27}{10} - \frac{8}{10} = \frac{19}{10} [/tex]

No. 4
3.46 - [tex] \frac{11}{20} [/tex]
[tex] \frac{346}{100} - \frac{11}{20} [/tex]
[tex] \frac{346}{100} - \frac{55}{100} = \frac{291}{100} [/tex]

No. 5
25.67 - [tex] \frac{14}{25} [/tex]
[tex] \frac{2567}{100} - \frac{14}{25} [/tex]
[tex] \frac{2567}{100} - \frac{56}{100} = \frac{2511}{100} [/tex]