Question

-100:{-[2 3/4-(-0,5)*(-1 1/2]}

obliczcie szybko pliss

Answer 1

-100:{-[2 3/4-(-0,5)*(-1 1/2]}

 

-100;{-[8-(-0,5)*(-5,5)]}=

=-100:{-[8-2,75]}=

=-100:{-5,25}=19

 

Answer 2

-100:{-[2 3/4-(-0,5)*(-1 1/2]}= -100:[-(2 3/4+0,5*(-1,5)]=-100:[(-2 3/4-0,75)]=-100: (-2)= -50