Răspuns :
a- b= 83,04
a= 7b
7b-b= 83,04
6b= 83,04
b= 83,04/6
b= 13,84
a= 7b= 7•13,84= 96,88
a-b= 83,04
96,88- 13,84= 83,04
83,04= 83,04
a= 7b
7b-b= 83,04
6b= 83,04
b= 83,04/6
b= 13,84
a= 7b= 7•13,84= 96,88
a-b= 83,04
96,88- 13,84= 83,04
83,04= 83,04
a-b=83,04
a=7b
7b-b=83,04
6b=83,04
b=83,04 / 6
b=13,84.
a=a-b+b=x
a=83,04+13,84=96,88.
a-b=83,04
a=7b
7b-b=83,04
6b=83,04
b=83,04 / 6
b=13,84.
a=a-b+b=x
a=83,04+13,84=96,88.