Jdragon

Fraction (分数计算器)

Jdragon

Margin rate (净利润计算器)

Jdragon

Divisor (公因数计算器)

Jdragon

Celsius Fahrenheit Kelvin 温度转换

Jdragon

Buddhism 108 bows

Jdragon

Scoreboard (水平/垂直记分牌)

Jdragon

Click One (抽签)

Jdragon

Trigonometry (三角函数计算器)

Jdragon

Coin Flip (硬币选择)

Jdragon

Standard deviation: 标准差/方差/平均值

Jdragon

Light (屏幕灯/气氛照明/俱乐部照明/手电筒)

Jdragon

Prime Factorization (质因数分解计算器)

Jdragon

Mirror (照明镜)

Jdragon

Vote (O/X投票)

Jdragon

Protractor (量角器/放大镜/望远镜)

Jdragon

2.4star

Square Root (平方根计算器)

Jdragon

Clock (大屏时钟)

Jdragon

Circle (面积/周长计算器)

Jdragon

Stopwatch (多跑秒表)

Jdragon

Division (除法计算器)

Jdragon