, 18 tweets, 4 min read Read on Twitter
📚THREAD KUMPULAN RUMUS CEPAT MATEMATIKA📚
1. Rumus Kuadrat dua digit dengan awalan digit lima (51²-59²)
2. Rumus Kuadrat tiga digit dengan digit akhir lima (105-995)
3. Rumus kuadrat 2 digit dengan digit terakhir 1 (11²-91²)
4.Rumus perkalian satu digit atau dua digit dengan 99
5.Rumus perkalian dua digit dengan angka 11
6. .Rumus perkalian dua digit dengan 101 (10-99)
7. Rumus perkalian 2 digit angka yang kurang dari 20 (11-19)
Mungkin bakal ditambah lagi nanti kalo nemu rumus baru yaa
Ini gue dapet dari internet, youtube, sama buku
Yang mau mutualan hayuk. Rep aja yak akun baru nih
8. Cara gampang kuadrat 5
I'm not the sender btw, thank you, sender!
9. Cara mudah mencari bilangan yang habis dibagi bilangan lain
((I'm not the sender, thank you, sender!))
10. Cara mudah mengalikan bilangan desimal
((Not the sender, thank you, nder!))
11. Thread keterbagian
Ini lengkap bangett makasiih!
I forget one thing, segala cara cepat yang bukan berdasarkan rumus dasar pasti punya penyimpangan, atau dengan kata lain hanya bisa dipakai di saat tertentu aja.
So here is for you, silahkan baca thread ini buat lebih pintar dalam menganalisis soal matematika, gak hanya mengandalkan alternatif 'yang penting cepet', karena pada dasarnya, matematika bukan menghafal, tapi memahami&menganalisis
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