👤

Rezolvati ecuatiile in multimea numerelor naturale:
a) x+214=521
c) 805-x=38
e) 814-x=73
g) x-84=743
f) 263-x=88


Răspuns :

a)x=521-214 =307; c)x=805-38=767; e)x=814-73=741; g)x =743+84=827; f)x=263-88=175