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https://domainjava.com/id/wp-content/uploads/2025/09/notasi-sigma-pengertian-rumus-sifat-dan-contoh-soal_53034.png500312Dalam ilmu matematika ada banyak jenis operasi hitung, salah satunya adalah penjumlahan. Tentu sangat mudah jika hanya menghitung 1+2+3+4+5+6, dengan cara manual pun bisa dilakukan. Tapi bagaimana kalau deret angkanya sampai ratusan atau ribuan? Dalam hal ini diperlukan notasi sigma. Bisa dibayangkan jika harus menulis penjumlahan dengan deret angka sampai ratusan atau ribuan secara manual, ... Baca Selengkapnya