Matematika

Pertanyaan

tolong jawab no 10 sampai 16
tolong jawab no 10 sampai 16

1 Jawaban


  • [tex]10) \: \: \: 2 \frac{2}{5} \times 1 \frac{1}{6 } = \frac{12}{5} \times \frac{7}{6} = \frac{2}{5} \times \frac{7}{1} = \frac{14}{5} = 2 \times \frac{4}{5} [/tex]
    [tex]11) \: \: \: 3 \frac{3}{5} + 2 \frac{1}{10} = (3 + 2) + \frac{6 + 1}{10} = 5 \frac{7}{10} [/tex]
    [tex]12) \: \: \: \: 7 \frac{1}{12} \times 4 \frac{4}{5} \times 1 \frac{1}{2} = \frac{85}{12} \times \frac{24}{5} \times \frac{3}{2} = \frac{17}{1} \times \frac{1}{1} \times \frac{3}{1} = 51[/tex]