Răspuns :
b)(3879+4527)-2872=5534, a)(801-527)+296=570,
2)a=300000-18564+12000-175000,a=118436
2)a=300000-18564+12000-175000,a=118436
a)(801-527)+296=274+296=570 .Răspuns:570.
b)( 3879+4527)-2872=8406-2872=5534 . Răspuns :5534 .
2)a+18564-12000+175000=300000
a+18564=300000-175000+120000
a+18564=245000
a=245000-18564 a=226436. Răspuns :226436