Question

把0,1,2,3,4,5,6,7,8,9,把十个数填十个括号内,每个数字只用一次( )+( )=( )+( )=( )+

Answer 1

( 0)+( 9)=(1 )+(8 )=( 2)+(7 )=( 3)+(6 )=( 4)+( 5)