e)6-11/9(amplificam fixam 6cu 9)= /=supra
=54/9-11/9
=44/9
f)37/18-1/9(amplificam cu 2 -1/9)=
=37/18-2/18
=35/18
g)51/8-11/4(amplificam 11/4cu 2)=
=51/8-22/8
=29/8
h)60/15-36/12(simplificam 60/15cu5si 36/12cu4)=
=12/3-9/3
=3/3(simple fixam cu 3)
=1
si daca era si d) uite
d)8-6/11(amplificam 8 cu 11)=
=88/11-6/11
=82/11
