Rotunjește la zeci apoi la sute numerele 937 498 972

Răspuns:
[tex]937\\\\la.zeci-940\\\\la.sute-900\\\\\\498\\\\la.zeci-500\\\\la.sute-500\\\\\\972\\\\la.zeci-970\\\\la.sute-1000[/tex]
Răspuns:
937=940-900
498=500-500
972=970-1000
nr=rotunjit la zeci-rotunjit la sute