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int a,b;
a=7;// a 7
b=2;// b 2
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C++
1. x2 7x + 6 pow(x,2) - 7 * x + 6
2. (fabs(x) - fabs(y)) / (1 + fabs(x * y))
3. log(fabs((y - sqrt(fabs(x))) * (x - y / (z + pow(x,2) / 4.0))
- ( , - ), :
x += a; x = x + a;
x -= a; x = x - a;
x *= a; x = x * a;
x /= a; x = x / a;
x %= a; x = x % a;