Question

какие числа нужно дописать
(2)(1)(1)( )
(3)(2)( )
(5)(5)
( )

( )( )( )( )
(4)(2)(2)
( )( )
(10)

( )(1)(1)( )
(1)(2)( )
( )(7)
(10)

( )(1)( )(7)
( )(1)( )
(2)( )
(10)

Answer 1

(2 1/2+1 1/3)*6-5 3/7 = 17 4/7
1) 2 1/2 + 1 1/3 = 2 3/6 + 1 2/6 = 3 5/6
2) 3 5/6 * 6 = 23/6 * 6 = 23
3) 23 - 5 3/7 = 22 7/7 - 5 3/7 = 17 4/7