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ex 4 calculeaza :jumatatea nr : 8,16,20 ,sfertul nr :8,16,20,32 ,nr de 8 ori mai mici decat :8,16,32







Răspuns :

8:2 = 4 , 16:2 = 8 , 20:2 = 10 -- 8:4 = 2 , 16:4 = 4 , 20:4 = 5 , 32:4 = 8 -- 8:8 = 1 , 16:8 = 2 , 32:8 = 4 ..Asta e tot!
8:2=4
16:2=8
20:2=10
32:2=16

8:8=1
16:8=2
32:8=4