Question

Afla termenul necunoscut : a ) ( 576 + n ) - 179 = 587 ; b ) m - ( 315 + 129 ) = 279 ; c ) ( 913 - p ) - 576 = 325 .

Answer 1

[tex]a)(576+n)-179=587\\ =\ \textgreater \ 576+n=766=\ \textgreater \ n=766-576=\ \textgreater \ n=190\\\\ b)m-(315+129)=279\\ =\ \textgreater \ m-444=279=\ \textgreater \ m=279+444=\ \textgreater \ m=723\\\\ c)(913-p)-576=325\\ =\ \textgreater \ 913-p=901=\ \textgreater \ p=913-901=\ \textgreater \ p=12[/tex]