Stdout("Test math ================");
// 测试加减乘除
a = 3 + 10;
b =  5 + 6;
c = (a + b) * (a - b);

f = (a + b) / (a - 3);

Stdout("1+2*3 ", 1+2*3);
Stdout("1+2/3 ", 1+2/3);

e1 = 0.5;
f = e1 * 100;
// 失败，除0
//f = f / 0;

Stdout(a, b, c, f);

str = "dddddddddd";
str = str + a;

// 失败，脚本执行退出
//a = a + str;

Stdout(str);


t1 = 3.0 + 10.0;
t2 =  5 + 6;
t3 = (t1 + t2) * (t1 - t2);
t4 = t1 / t2;
if (t3 > t4) {
	Stdout(t1, t2, t3, t4);
}
Stdout(t1, t2, t3, t4);