Răspuns :
4. a/0,2=0,24/b => ab= 0,2 • 0,24
ab=0,048
1000ab= 1000 • 0,048= 48
5. x/y=z/t => xt=tz
11 - xt/tz=
11 - 1= 10
ab=0,048
1000ab= 1000 • 0,048= 48
5. x/y=z/t => xt=tz
11 - xt/tz=
11 - 1= 10
4. a/0,2=0,24/b
ab=0,2×0,24
ab=0,048
1000ab=
=1000×0,048=48
5. x/y=z/t
xt=yz
11-xt/yz=
=11-1=10