Răspuns :
25+[7×18-5×(20+-12)]=
25+(7×18-5×8)=
25+(126-40)=
25+ 86= 111
sper ca te-am ajutat
25+[7•18-5•(20+ -12)]
25+(7•18-5•8)
25+(126-40)
25+86=111
25+(7•18-5•8)
25+(126-40)
25+86=111