Over the given period, the Russian armed forces have repelled five attacks by Ukrainian troops around Donetsk and four attacks in the Kupyansk area.
"The enemy lost up to 325 troops killed and wounded, a tank, four armored fighting vehicles and 25 combat vehicles [in the Donetsk area]," the MoD said in a statement.
Ukraine has also lost up to 310 soldiers in Krasny Liman, up to 250 soldiers south of Donetsk, and up to 180 soldiers around Kupyansk, the MoD added.