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Calculeaza: [(89x100-500)x67+101]x(100-10x10)

Răspuns :

[(89x100-500)x67+101]x(100-10x10)
=[(8900-500)×67+101]×(100-100)
=(8400×67+101)×0
=(563200+101)×0
=563300×0
=0
[(8900-500)×67+101]×(100-100)=
(8400×67+101)×0=
(562800+101)×0=
562901×0=
0