Brain teaser Flag of Angola

Given: 4 unknown elements with unique integer numbers from −9 to 9.

Task: calculate result of last equation.

	−		×		=	−22
	+		−		=	−11
	−		−		=	−20
	×		×		=	750
	+		×		=	?−9

A = = 2

B = = 8

C = = −9

D = = 5

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@26.03.2023 08:09

26.03.2023 08:09

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