益智
| 3.4M
This application is a simple Japanese abacus (soroban / そろばん). It has a free mode where you can use the abacus freely, and a challenge mode with 4 operations (addition, subtraction, one and two digit multiplication, and division) and 3 difficulty levels (easy, medium, hard) where you must race against the clock to perform calculations. Contains tutorials for: * basic concepts * addition * subtraction * one-digit multiplication * two-digit multiplication NOTE: no tutorial available yet for division, but that's coming soon. (This is just a hobby project I'm doing for fun. This app is free and doesn't have in-app purchases or ads). 这个应用程序是一个简单的日本算盘(soroban /そろばん)。它有一个免费的模式,您可以自由使用算盘,以及挑战模式与4的操作(加法,减法,一和二位数的乘法和除法)和3个难度级别(易,中,硬),你必须争分夺秒时钟来执行计算。 包含教程: *基本概念 *此外 *减法 * 1位数乘法 *两位数乘法 注:没有可用的教程却为师,但是这即将到来。 (这只是一个爱好项目我做的乐趣。这个应用程序是免费的,没有在应用程序内购买或广告)。