Răspuns :
102.1-(14.8+7.3×100÷100)=81
=102.1-(14.8+730:100)=
=102.1-(14.8+7.3)=
=102.1- 21.1=
=81=
1021.2-(14.8+7.3x100:100)=
1021.2-(14.8+730:100)=
1021.2-(14.8+7.3)=
1021.2-21.1=
81
102.1-(14.8+7.3×100÷100)=81
=102.1-(14.8+730:100)=
=102.1-(14.8+7.3)=
=102.1- 21.1=
=81=
1021.2-(14.8+7.3x100:100)=
1021.2-(14.8+730:100)=
1021.2-(14.8+7.3)=
1021.2-21.1=
81