Question

Afla teemenul necunoscut (a+13)-112=111

Answer 1

a+13=111+112 a+13=223 =>a=223-13 a=210

Answer 2

(a+13)-112=111
(a+13)=112+111
(a+13)=223
a=223-13
a=210 

Sper ca te am ajutat