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Completeaza adunarle repetate, astfel incat egalitatile sa fie adevarate,:a) 2+2+2+2+2+2+2+2=4+ + + . B) 5+5+5+5+5+5=3+ + + + + + + + c) 6+6+6+6+6=5+ + + + + d) 7+7+7+7+7+7=6+ + + + + + e) 4+4+4+4+4+4+4+4=8+ + +