Matematika a sampe f jawab ya pake cara
a sampe f jawab ya pake cara Penjelasan dengan langkah-langkah: [tex]a. \: \frac{2}{5} \times 0.6 = \\ \frac{2}{5} \times \frac{6}{10} = \\ \frac{12}{50} = \frac{6}{25} [/tex] [tex]b. \: 0.05 \times 2 \frac{1}{2} = \\ \frac{5}{100} \times \frac{5}{2} = \\ \frac{1}{20} \times \frac{5}{2} = \\ \frac{5}{40} = \frac{1}{8} [/tex] [tex]c. \: 6.8 \times 3 \frac{1}{4} = \\ \frac{68}{10} \times \frac{13}{4} = \\ \frac{34}{5} \times \frac{13}{4} = \\ \frac{442}{20} = \frac{221}{10} = 22 \frac{1}{10} [/tex] [tex]d. \: 0.8 \times \frac{1}{5} = \\ \frac{8}{10} \times \frac{1}{5} = \\ \frac{4}{5} \times \frac{1}{5} = \frac{4}{25} [/tex] [tex]e. \: 2 \frac{1}{2} \times 0.5 = \\ \frac{5}{2} \times \frac{5}{10} = \\ \frac{5}{2} \times \frac{1}{2} = \\ \frac{5}{4} = 1 \frac{1}{4} [/tex] [tex]f. \: 12.1 \times 2 \frac{1}{5} = \\ \frac{121}{10} \times \frac{11}{5} = \\ \frac{1331}{50} = 26 \frac{31}{50} [/tex] [answer.2....