Răspuns :
a-b=144
a:b=7,18 a=7,18xb
se introduce in prima relatie: 7,18xb-b=144 6,18xb=144 b=23,301
a=7,18x23,301=167,30118
a+b=190,60218
a:b=7,18 a=7,18xb
se introduce in prima relatie: 7,18xb-b=144 6,18xb=144 b=23,301
a=7,18x23,301=167,30118
a+b=190,60218
a-b=144
a:b=7,18
a=7,18xb
7,18xb-b=144
6,18xb=144
b=23,301
a=7,18x23,301=167,30118
a+b=190,60218
a:b=7,18
a=7,18xb
7,18xb-b=144
6,18xb=144
b=23,301
a=7,18x23,301=167,30118
a+b=190,60218