Răspuns :
(x:2-15)x3+11=50
(x:2-15)x3=50-11
=39
x:2-15=39:3
=13
x:2=13+15
x:2=28
x=28x2
x=56
(x:2-15)x3=50-11
=39
x:2-15=39:3
=13
x:2=13+15
x:2=28
x=28x2
x=56
(x:2-15)·3+11=50
(x:2-15)·3=50-11
(x:2-15)·3=39
x:2-15=39:3
x:2-15=13
x:2=13+15
x:2=28
x=2·28⇒x=56
~Sper ca te-am ajutat!~
(x:2-15)·3=50-11
(x:2-15)·3=39
x:2-15=39:3
x:2-15=13
x:2=13+15
x:2=28
x=2·28⇒x=56
~Sper ca te-am ajutat!~