Pembahasan:
Urutan bilangan berdasarkan nilai tempatnya.
Cara mengurutkan bilangan:
- Lihat dahulu nilai puluhannya.
- Jika ada nilai puluhan yang sama, maka dilanjutkan dengan membandingkan nilai satuannya.
Pada soal terdapat bilangan 25; 21; 24; 22; 23
Bilangan - bilangan tersebut memiliki nilai puluhan yang sama dan nilai satuan yang berbeda.
Sehingga kita hanya membandingkan nilai satuannya saja.
25 = 2 puluhan + 5 satuan ; dibaca "dua puluh lima"
21 = 2 puluhan + 1 satuan ; dibaca "dua puluh satu"
24 = 2 puluhan + 4 satuan ; dibaca "dua puluh empat"
22 = 2 puluhan + 2 satuan ; dibaca "dua puluh dua"
23 = 2 puluhan + 3 satuan ; dibaca "dua puluh tiga"
Urutan satuan dari yang terkecil = 1; 2; 3; 4; 5
Perhatikan gambar berikut!
![](data:image/png;base64,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)
Semakin ke kanan, bilangan semakin besar.
Jadi, urutan bilangan dari yang terkecil (dari kiri ke kanan) adalah
21; 22; 23; 24; 25