Aduceti expresiile la o forma mai simpla, apoi cititi-le in difirite moduri.
a) 7+7+7+7+7+7+7+7;
7x7x7x7x7x7x7x7;
b)24+24+24+24+24+24
24x24x24x24x24x24
c)a+a+a+a+a+a+a+a+a;
axaxaxaxaxaxaxaxa;
d)(x+y)+(x+y)+(x+y)+(x+y);
(x+y)x(x+y)x(x+y)x(x+y);
e)a+a+a+b+b+b;
axaxaxbxbxb;
f)n+m+m+n+n+m;
nxmxmxnxnxm;
