Răspuns :
(249.56-11.56):3.5-17.34=
238:3.5-17.4=
68-17.34=50.66
numarul este 50.66
238:3.5-17.4=
68-17.34=50.66
numarul este 50.66
a+17,34x3,5+11,56=249,56
a+17,34x3,5=249,56-11,56
=238
a+17,34=238:3,5
=68
a=68-17,34
a=50,66
a+17,34x3,5=249,56-11,56
=238
a+17,34=238:3,5
=68
a=68-17,34
a=50,66