00:01
Numbers one through nine to complete the equations.
00:02
Each number is only used once.
00:05
Each row is math equation.
00:07
Each column is a math equation.
00:09
Remember that multiplication and division are performed before addition and subtraction.
00:14
So what i did was i experimented and i said, all right, i just filled in the numbers anywhere.
00:21
And then i said to myself, okay, seven times four is 28.
00:26
So then i to add another two to that.
00:30
And then i said to myself, okay, four times five is 20.
00:35
And then if i subtract six, i'm going to get 14.
00:38
So that's how i started...