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primele 2 exerciti ma pate ajuta cineva ??

Primele 2 Exerciti Ma Pate Ajuta Cineva class=

Răspuns :

48.
a)
11; 22; 44; 88.
11*2=22
22*2=44
44*2=88
b)
2; 8; 32; 256; 2048.
2*4=8
8*4=32
32*8=256
256*8= 2048

49.
a)
16*18=36*9 fals
16*18=32*9

b)
19*20*21< 11*13*15*17
7980
< 36465
adevarat

c)15*23+17*21
> 99*11
702
>1089  (fals)