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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◕✿)