380.
а) х ( - 5 ) = - = - 1
б) ( - ) : ( - 6 ) = - = - = - 0,08
в) - х 2 = - = - = - 1 = - 1,5
г) - : ( - 3 ) = = = 1 = 1,2
383.
а) 2 х 1 = = = 3 \frac{1}{2\}[/tex] = 3,5
б) 1 х ( - 14 ) = - = 18
в) - 7 : ( - 3 ) = = = 2
г) - 3 : 5 = - = - = - 0,68
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Answers & Comments
380.
а)
х ( - 5 ) = - 
= - 1 
б) ( -
) : ( - 6 ) = - 
= - 
= - 0,08
в) -
х 2 = - 
= - 
= - 1
= - 1,5
г) -
: ( - 3 ) = 
= 
= 1 
= 1,2
383.
а) 2 х 1
= 
= 
= 3 \frac{1}{2\}[/tex] = 3,5
б) 1
х ( - 14 ) = - 
= 18
в) - 7
: ( - 3 ) = 
= 
= 2
г) - 3
: 5 = - 
= - 
= - 0,68