(1/3+1/3+1/3+....+1/3-1/2-1/2-1/2-....-1/2)*(1/100+1/100+1/100+....+1/100)( 10 раз ) ( 8...

Question

(1/3+1/3+1/3+....+1/3-1/2-1/2-1/2-....-1/2)*(1/100+1/100+1/100+....+1/100)
( 10 раз ) ( 8 раз ) ( 15 раз )

Answer 1

=(1/3(1+1+...+1)-1/2(1+1+...+1))•1/100(1+1...+1)=(1/3•10-1/2•8)•1/100•15=(10/3-8/2)•15/100=(3 1/3-4)•3/20=(-2/3)•3/20=-1/10=-0,1

Comments

у тебя ответ -0,1?

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да