Let's train your brain by multiplication! It's easy once you get used to 99x99! ??
九九の練習に！
99x99の掛け算に興味あります！？
コツを掴むと実は簡単！？
簡単な掛け算も普段は暗算することはないのでちょっと 9 x 9の一桁の掛け算もときどきやるだけで良い脳トレになります^^
Last updated on Dec 29, 2020
Minor bug fixes and improvements. Install or update to the newest version to check it out!
Latest Version
1.0
Requires Android
4.4 and up
Available on
Category
Report
Discover what you want easier, faster and safer.
脳トレかけ算 nokake
1.0 by Ground Road Technology
Dec 29, 2020