Răspuns :
1)0,72+81=81,72
2)81,72-3,968=77,752
3)1000-77,752=922,248
2)81,72-3,968=77,752
3)1000-77,752=922,248
1000-(0.72+81-3.968)=1000-(81,720-3,968)=1000-77,752=922,248
0,72+
81,00
______
81,72
81,720-
3, 968
______
77,752
1000,000-
77,752
________
=922,248
0,72+
81,00
______
81,72
81,720-
3, 968
______
77,752
1000,000-
77,752
________
=922,248