Platform yang mengajarkan penjumlahan, pengurangan, perkalian, dan pembagian dengan sempoa Jepang, langkah demi langkah, dengan sempoa interaktif dan kuis yang melacak kemajuan Anda.
Pilih operasi yang ingin dipelajari
The Japanese abacus and how to represent numbers
Buka pelajaran →Addition on the soroban: direct, five-complement and ten-complement
Buka pelajaran →Subtraction on the soroban: direct, five-complement and borrowing
Buka pelajaran →Multiplication on the soroban using partial products
Buka pelajaran →Division on the soroban, place by place
Buka pelajaran →Berlatih berhitung dalam pikiran dengan cepat dan akurat.
Membangun konsentrasi dan kemampuan memvisualkan angka.
Sempoa interaktif dan latihan instan dengan tingkat bertahap.
Kuis yang menyimpan hasil dan skor terbaik Anda secara otomatis.
Panduan dan tips belajar soroban dan berhitung mental
Learn about the soroban (the Japanese abacus): its history, its parts, and how it is used to teach fast mental math to children and adults.
Baca artikel → (5 mnt baca)Discover the benefits of learning the soroban for kids: focus, memory, mental calculation speed and self-confidence, and the best age to start.
Baca artikel → (6 mnt baca)What is anzan? Learn how the soroban becomes a mental image that lets you calculate quickly without an abacus, and how to train it.
Baca artikel → (4 mnt baca)A practical beginner’s guide to learning the soroban from scratch: representing numbers, addition, subtraction, multiplication and division, with tips for effective practice.
Baca artikel → (7 mnt baca)A comparison of the Japanese soroban, the Chinese suanpan and the abacus: number of beads, calculation method, and which is best for learning.
Baca artikel → (5 mnt baca)Practical steps to teach your child the soroban at home with no prior experience: setup, a daily practice schedule, and how to make learning fun.
Baca artikel → (6 mnt baca)Mulai kuis singkat dan temukan levelmu dalam empat operasi.
Mulai kuis sekarang