Răspuns :

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Bună!

6.

a) {[1200•(8-200:25)+36]-3096:387}:2²

{[1200•(8-8)+36]-8}:2

[(1200•0+36)-8]:2

[(0+36)-8]:2

(36-8):2

28:2

14

b)13²+5•{2316:579+[40+2³•(2⁴•5²:10-2²•3²)]•5}+11

169+5•{4+[40+8•(16•25:10-4•9)]•5}+11

174•{4+[48•(400:10-36)]•5}+11

174•{4+[48•(40-36)]•5}+11

174•[4+(48•4)•5]+11

174•(4+192•5)+11

174•(4+960)+11

174•964+11

167736+11

167747

Cu restul te poți ajuta de calculator (◕ᴗ◕✿)