Решите:5,3в-6-5(3,7в-0,7)при в=3/4

Question

Решите:5,3в-6-5(3,7в-0,7)при в=3/4

Comments

=5,3в-6-18,5в+3,5=

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=-13,2в-2,5=

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=-13,2*0,75-2,5=

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я не понял

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=-9,9+(-2,5)=-12,4

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3/4=0,75

Answer 1

5,3в-6-18,5в+3,5=-13,2в-2,5 при в=3/4=0,75
-13,2×0,75-2,5=-9,9-2,5=-12,4