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2 Scrieți scăderile repetate ca împărțiri
a) 18-2-2-2-2-2-2-2-2-2= 0
b) 18-3-3-3-3-3-3 = 0
c) 20-2-2-2-2-2-2-2-2-2-2 = 0
d) 21-3-3-3-3-3-3-3 = 0

















repede,dau coroanaaaaaaaa
va rog repedeeeeee​