Sugeng Dalu, Lur.
Yuk, belajar soal olimpiade tentang pengukuran waktu.
sumber: Seleksi Olimpiade Kecamatan Senduro 2013
Jawab:
3
abad = 3 ![clip_image004[1]](http://lh3.ggpht.com/-54kmRAz5BGo/VDfu41KcAII/AAAAAAAAAOg/7Qzl4DnGutI/s1600-h/clip_image004%25255B1%25255D%25255B2%25255D.png "clip_image004[1]"){kind=small}
tahun = 333 ![clip_image004[2]](http://lh4.ggpht.com/-3Y5dSMeSN0M/VDfu_rsiRNI/AAAAAAAAAPA/fCCsbd1eemY/s1600-h/clip_image004%25255B2%25255D%25255B2%25255D.png "clip_image004[2]"){kind=small}
tahun
13![clip_image004[3]](http://lh3.ggpht.com/-Nw9SpJE_slk/VDfvBhJJHXI/AAAAAAAAAPQ/dAJQGNaS3fc/s1600-h/clip_image004%25255B3%25255D%25255B2%25255D.png "clip_image004[3]"){kind=small}
dasawarsa = 13 ![clip_image004[4]](http://lh3.ggpht.com/-ylElHnP6gO8/VDfvC7VgzUI/AAAAAAAAAPg/1KuimeOSL_4/s1600-h/clip_image004%25255B4%25255D%25255B2%25255D.png "clip_image004[4]"){kind=small}
x 10 tahun = 133 ![clip_image004[5]](http://lh3.ggpht.com/-zed9uCvyDPw/VDfvEPpTHkI/AAAAAAAAAPw/QYrCokaJSzY/s1600-h/clip_image004%25255B5%25255D%25255B2%25255D.png "clip_image004[5]"){kind=small}
tahun
3
lustrum = 3![clip_image009[1]](http://lh6.ggpht.com/-UoF11QmEoqk/VDfvZ3djHtI/AAAAAAAAAQg/2MSu1lgxO58/s1600-h/clip_image009%25255B1%25255D%25255B2%25255D.png "clip_image009[1]"){kind=small}
x 5 tahun = 18 
tahun
+
= 485 tahun
Gampang kan?
J
Petunjuk Sitasi
Budairi, Ahmad. (2014). OSN Matematika SD| Pengukuran Waktu. Blogger Sejoli. https://bloggersejoli.com/osn-matematika-sd-pengukuran-waktu/ (diakses pada 24 July 2025 06:46)
