99 More vs 暗算Blitz

■ What can this app do? - Focused learning on multi-digit multiplication! - Improve your calculation speed! - Review your weak points! ■ Is this app free to use? All features are free! Whether you are a minor (elementary, middle, or high school student) or an adult, anyone can use it with confidence! ■ Is membership registration required? No, it’s not! You can use all the features without logging in! ■ Who is this app for? - For those who want to improve their exam scores! - For those who want to increase their answering speed! - For students who have mastered the times tables! - For those who want to quickly answer multiplication problems! - For those who want to challenge themselves beyond the times tables! ■ Why is it great to answer multiplication problems quickly? Faster calculations lead to many benefits! Improved answering speed in exams! → Use the saved time to think more! Increased speed in daily studies! → Answer as quickly as the times tables! → Keep up a good study pace! ■ App Concept! - "Multi-Digit Multiplication in One Second." - "Beyond the times tables." Since "99 More" is a dedicated app for multi-digit multiplication, you can train intensively in a short period! ■ In Conclusion Get comfortable with multi-digit multiplication using this app! Being able to answer as quickly as with the times tables will make it even more enjoyable!

99×99までのかけ算でらくらく計算できるパターンを網羅。 苦手なパターンだけを徹底練習できます。 問題ごとに解法が参照できるので「これどうやるんだったっけ？」という疑問もすぐに解決。