[tex]1. \frac{15}{40} = \frac{...}{...} - \frac{...}{5} = \frac{...}{...} \\ 2. \sqrt[15]{12} = \\ 3.12 \frac{6}{9} + 5 \ \: \frac{7}{45} = [/tex] [te

[tex]1. \frac{15}{40} = \frac{...}{...} - \frac{...}{5} = \frac{...}{...} \\ 2. \sqrt[15]{12} = \\ 3.12 \frac{6}{9} + 5 \ \: \frac{7}{45} = [/tex]
[tex]4. \: 32.479 \\ \: \: \: \: \:12.581 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \:- \\ \: \: \: \: \: \: \: \: \: b [/tex]
no 4 itu dikurang ya
tolong dibantu