Răspuns :
a+b=53
a:(2×b)=4 rest 8
Conform T.I.R : D=I×C+R =>
a=2×b×4+8=8×b+8
8×b+8+b=53
9×b+8=53
9×b=45
b=5
a+5=53
a=48
a:(2×b)=4 rest 8
Conform T.I.R : D=I×C+R =>
a=2×b×4+8=8×b+8
8×b+8+b=53
9×b+8=53
9×b=45
b=5
a+5=53
a=48
a+b=53
a:2b=4 rest 8 → a=2b•4+8
8b+8+b=53
9b=45
b=45:9
→b=5
a=2•5•4+8
a=40+8
→a=48
a:2b=4 rest 8 → a=2b•4+8
8b+8+b=53
9b=45
b=45:9
→b=5
a=2•5•4+8
a=40+8
→a=48