Matematika

Pertanyaan

tolong bgtt bantu dijawab ya Kak pleasee
tolong bgtt bantu dijawab ya Kak pleasee

2 Jawaban

  • Jawab :
    1. - 3/20
    2. 1 5/24
    3. - 5/18
    4. 1 2/5
    5. 5 7/8

    [tex]1.) \frac{2}{5} - \frac{3}{10} - \frac{1}{4} = \frac{8 - 6 - 5}{20} = \frac{ - 3}{20} = - \frac{3}{20} \\ 2.) \frac{3}{8} - \frac{3}{4} - \frac{5}{6} = \frac{9 - 18 - 20}{24} = \frac{ - 29}{24} = - \frac{29}{24} = - 1 \frac{5}{24} \\ 3.) \frac{5}{9} - \frac{1}{6} - \frac{2}{3} = \frac{10 - 3 - 12}{18} = \frac{ - 5}{18} = - \frac{5}{18} \\ 4.)3 \frac{1}{2} + 2 \frac{1}{4} - 1 \frac{3}{5} = 3 \times \frac{1}{2} + 2 \times \frac{1}{4} - \times \frac{3}{5} = \frac{3}{2} + \frac{1}{2} - \frac{3}{5} = \frac{7}{5} = 1 \frac{2}{5} \\ 5.)7 \frac{2}{3} + 5 \frac{3}{8} - 4 \frac{1}{6} = 7 \times \frac{2}{3} + 5 \times \frac{3}{8} - 4 \times \frac{1}{6} = \frac{14}{3} + \frac{15}{8} - \frac{2}{3} \\ = \frac{47}{8} = 5 \frac{7}{8} [/tex]

    *itu no 1 2 3 4 5 caranya kepanjangam kamu bisa di atur
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