Question

Информатика 7 класс Паскаль

Answer 1

2.

3(x-2)+2(4-x) = 3*(x-2)+2*(4-x)

4x^3-y^2 = 4*power(x,3)-sqr(x)

2a+b/3(b) = (2*a+b)/(3*sqrt(b))

3.

2(a-b) = 2*(a-b)

(a+b)(c+d) = (a+b)*(c+d)

2(c)/c-2d = (2*sqrt(c))/c-2*d