. Incercuieşte varianta corectă:
6 145 rotunjit la mii
5 000
-6000
7 000
8 100
8 200
8 300
8215 rotunjit la sute
1 000
2 000
3000
2867 rotunjit la mi
4 810
4820
4 800
4812 rotunjit la zeci
1230
-1 240
1 300
6 400
-6 500
6 000
1238 rotunjit la zeci
6 486 rotunjit la sute​