Zad 3.
[tex]\left[\begin{array}{ccccccc}\text{Wyraz}&7x&-3y&x^2&5&-xy&\frac12y^2\\\text{Wyraz podobny}&-x&y&-2x^2&7&4xy&\frac12y^2\\\text{Litera}&K&O&M&E&T&A\end{array}\right][/tex]
Zad. 4
[tex]-a+8a-6a+2a=7a-6a+2a=1a+2a=3a\\\\4e+3f-9e-3f=-5e\\\\2d+L-3d-5L+d=-d+d+L-5L=-4L\\\\8-7m-3r+7m-3+9r-5=8-3-5-7m+7m-3r+9r=6r\\\\-ps-2s+2ps+3s-ps=-ps+2ps-ps-2s+3s=1s[/tex]
[tex]\left[\begin{array}{cccccc}\text{Liczba}&-4&3&1&-5&6\\\text{Litera}&L&a&s&e&r\end{array}\right][/tex]
