c) (31000-6508)+(11 496-8377) e) [(16 573+3718) -(746+1519)]+1974 b) 25 801 -(8801+7945) d) [25 020 -(4206 +7983)] -173
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Obliczenia wraz z wynikami:
b) 25801-(8801+7945)=25801-16746=9055
c) (31000-6508)+(11 496-8377)=24492+3119=27611
d) [25020-(4206+7983)]-173=(25020-12189)-173=12831-173=12658
e) [(16573+3718)-(746+1519)]+1974=(20291-2265)+1974=18026+1974=20000