Question

5 supra5•5supra 8:5supra10-11supra 2+11supra1-11supra0=

Answer 1

5/8*10/5-11/2 amplificat cu 4+ 11/1 amplificat cu 8-0=
10/8-44/8+88/8=
10-44+88=-34+88=54

Answer 2

=1·25/40:20/40·220/40+440/40=
=1/1·25/40=25/40simplificam cu 5=5/8:20/40=5·40/20·8simplificam cu 10=5·4/2·8=20/16-220/40=-200/40+440/40=200+440/40+40simplificam cu 10=200+44/4+40simplifcam cu 10=20+40/4+4=60/8-11/0