Jawapan

2016-02-08T19:30:02+08:00
*saya bg jln kira, jwpn isi sendiri ye. 1) 8/5 × 20 =?? 2) 5/2/5 = 27/5 5/27 × 36 = ?? 3) 2/2/9 = 20/9 9/20 × 15 = ?? 4) 4/1/2 = 9/2 9/2 × 10/9 (drb silang) = ??
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  • Pengguna Brainly
2016-02-08T20:19:14+08:00
1) 5/8 x 20/1
    = 100/8
    = 25/2

2) 5/2/5 x ? = 36
    36 / 27/5 = ?
    36 x 5/27 = ?
    ? = 20/3

3) 2/2/9 x 15/1
    = 20/9 x 15/1
    = 100/3

4) 4/1/2 x 10/9
    = 9/2 x 10/9
    = 90/18
    = 5
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