Fill - 1,2, - 3,4, - 5,6, - 7,8, - 9 in the box so that the three numbers of each diagonal in each row and column satisfy two conditions Condition 1: the multiplication of 3 numbers is negative Condition 2: the sum of absolute values of 3 numbers is equal

Fill - 1,2, - 3,4, - 5,6, - 7,8, - 9 in the box so that the three numbers of each diagonal in each row and column satisfy two conditions Condition 1: the multiplication of 3 numbers is negative Condition 2: the sum of absolute values of 3 numbers is equal

4 (-9) 2
(-3) (-5) (-7)
8 (-1) 6
It's a copy of the nine palace grid
Huang Rong has a formula for shooting and carving
It seems to be: 24 for the shoulder. 68 for the foot. 3 left, 7 right. 9 cover the top. 51 sit in the center