byte b;
short s;
int i;
long l;
float f;
double d;

b = 10;
s = 100;
i = 1000;
l = 10000;
f = 1e6;
d = 1e12;

b = 2 * b;
b = 2 * s;
b = 2 * i;
b = 2 * l;
b = 2 * f;
b = 2 * d;

b = b * 3;
b = s * 3;
b = i * 3;
b = l * 3;
b = f * 3;
b = d * 3;