tolong dibantu yg bisa

11. 3/5 × 15 = 45/5 = 9km = 9 × 1.000 = 9.000 meter.

12. 4/7 × 21 = 84/7 = 12 ton = 12 × 1000 = 12.000 kg.

13. 5/6 × 18 = 90/6 = 15 kwintal = 15 × 100 = 1.500 kg.

14. 5/9 × 27 = 135/9 = 15 jam = 15 × 60 = 900 menit.

15. 6/11 × 44 = 264/11 = 24 pon = 24 × 5 = 120 ons.

16. 7/9 × 54 = 378/9 = 42 hg = 42 × 1 = 42 ons.

17. 3/4 × 12 = 36/4 = 9 jam = 9 × 3.600 = 32.400 detik.

18. 4/7 × 28 = 112/7 = 16 abad = 16 × 100 = 1.600 tahun.

19. 5/9 × 36 = 180/9 = 20 gros = 20 × 12 = 240 lusin.

20. 6/8 × 40 = 240/8 = 30 tahun = 30 × 48 = 1.440 minggu.
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MAAF KALO SALAH