Răspuns :
[(3x5:6-1:1)+(5-2x9:7-3)]=[(15:6-1)+(5-18:7-3)]
=[(2,5-1)+(5-2,57143-3)]
=(1,5-0,57143)
=0,92857
=92857supra100000
=[(2,5-1)+(5-2,57143-3)]
=(1,5-0,57143)
=0,92857
=92857supra100000
[(3x5:6-1:1)+(5-2x9:7-3)]=[(15/6-1/1)+(5-18/7-3)]=[(15/6-6/6)+(35/7-18/7-21/7)=(9/6-4/7)=(3/2-4/7)=(21/14-8/14)=13/14