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(10⁴-1²)•(10⁴-2²)•(10⁴-3²)•………•(10⁴-199²)
2¹+2²+2³+………+2^10+2^11
(7²-4²):(7+4)
{9²-[(3²-2²):(3-2)]²}:[9+(3²-2²):(3-2)]
[(17²-14²):(17+14)]³
11•[(9²-5²):(7+4)]-{[(11•9)²-(11•5)²]-{(11•9)+(11•5)]}

VA ROG FRUMOS SA MA AJUTATI!​


Răspuns :

a)iti raspund cand ajung acasa.

b) 2+4+8+...+2048= 4094

c)( 49-16):(7+4)= 33:11=3

d)81-[25:(9+5)]=81-(25:12)=78,91

e)(93:31)^3= 3³= 27

f) fac cand ajung acasa, in comentarii