Matematika

Pertanyaan

Tolong ya kak No 1-8
Sama caranya
Tolong ya kak No 1-8 Sama caranya

1 Jawaban

  • 1. 16  2/3% = 50/3% = 50/3% : 100%= 50/3 x 1/100 = 1/6 (D)

    2. 112/192 = 112:16/192:16 = 7/12 (a)

    3. 0,36 = 0,36                                                 
        1  2/3 = 5/3 1,67
        47% = 47/100 = 0,47
        1/10 = 0,10
        urutan : 1/10; 0,36; 47%; 1  2/3 (c)

    4. 27,3=27,3
        37,5%= 37,5/100 = 375/1000 = 0,375
        3  4/5 = 19/5= 3,8
        27,3-0,375+3,8 = 26,925+3,8=30,725 (a)

    5. 33/5+5/6 = 198/30+25/30 = 223/30 = 7  13/30 (b)

    6. 7/11 x 11/5 = 7/5 = 1  2/5 (b)

    7. buku = Rp 200.000 x 4/5
                 = Rp 160.000
        saku = Rp 200.000 - Rp 160.000 = Rp 40.000 (a)

    8. 44/5 + 11/4 x 4/5 = 44/5 + 11/5 = 55/5 11 (a)

    maaf kalau ada yang salah, semoga membantu !!!