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[ -12-3 · ( 4-6 )] ÷ ( -2 ) + ( 4-8 ) · ( -2 )

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Răspuns :

Kitty200704ask

[ -12-3 · ( 4-6 )] ÷ ( -2 ) + ( 4-8 ) · ( -2 ) =

=[ -12-3 · ( -2 )] ÷ ( -2 ) + ( -4 ) · ( -2 )

=(-12+6 )÷ ( -2 ) + 8

=(-6 )÷ ( -2 ) + 8

=12 + 8

=20

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