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Ex 2
Dau coronița
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Ex 2 Dau Coronița class=

Răspuns :

2. a) 2*5/2*3 = 5/3
b) 2²*5/2*5² = 2*5/5² = 2/5
c) 20/30 =2/3
d) 425/160 = 85/32
e) 2^4*5³/10² = 2^4*5³/5²*2² = 2²*5 = 4*5 = 20